summaryrefslogtreecommitdiffstats
path: root/llvm/test/tools/llvm-mca
diff options
context:
space:
mode:
authorCraig Topper <craig.topper@intel.com>2019-02-04 04:15:10 +0000
committerCraig Topper <craig.topper@intel.com>2019-02-04 04:15:10 +0000
commit7a2944efe118e58d164c16c9d8f4d4d626a9f11d (patch)
tree3f3a5461a1142d8301fa7a153ce4266d5dca0fcf /llvm/test/tools/llvm-mca
parent145ccb0eb956702eb6aa6cb44b16a675551772d3 (diff)
downloadbcm5719-llvm-7a2944efe118e58d164c16c9d8f4d4d626a9f11d.tar.gz
bcm5719-llvm-7a2944efe118e58d164c16c9d8f4d4d626a9f11d.zip
[X86] Print %st(0) as %st when its implicit to the instruction. Continue printing it as %st(0) when its encoded in the instruction.
This is a step back from the change I made in r352985. This appears to be more consistent with gcc and objdump behavior. llvm-svn: 353015
Diffstat (limited to 'llvm/test/tools/llvm-mca')
-rw-r--r--llvm/test/tools/llvm-mca/X86/Atom/resources-x87.s84
-rw-r--r--llvm/test/tools/llvm-mca/X86/BdVer2/resources-x87.s84
-rw-r--r--llvm/test/tools/llvm-mca/X86/Broadwell/resources-x87.s84
-rw-r--r--llvm/test/tools/llvm-mca/X86/BtVer2/resources-x87.s84
-rw-r--r--llvm/test/tools/llvm-mca/X86/Generic/resources-x87.s84
-rw-r--r--llvm/test/tools/llvm-mca/X86/Haswell/resources-x87.s84
-rw-r--r--llvm/test/tools/llvm-mca/X86/SLM/resources-x87.s84
-rw-r--r--llvm/test/tools/llvm-mca/X86/SandyBridge/resources-x87.s84
-rw-r--r--llvm/test/tools/llvm-mca/X86/SkylakeClient/resources-x87.s84
-rw-r--r--llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-x87.s84
-rw-r--r--llvm/test/tools/llvm-mca/X86/Znver1/resources-x87.s84
11 files changed, 462 insertions, 462 deletions
diff --git a/llvm/test/tools/llvm-mca/X86/Atom/resources-x87.s b/llvm/test/tools/llvm-mca/X86/Atom/resources-x87.s
index c7a990a892e..d9ea706bbf2 100644
--- a/llvm/test/tools/llvm-mca/X86/Atom/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/Atom/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 99 49.50 U f2xm1
# CHECK-NEXT: 1 1 1.00 U fabs
-# CHECK-NEXT: 1 5 5.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 5 5.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 5 5.00 U fadd %st(2)
# CHECK-NEXT: 1 5 5.00 * U fadds (%ecx)
# CHECK-NEXT: 1 5 5.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.50 U fbstp (%eax)
# CHECK-NEXT: 1 1 1.00 U fchs
# CHECK-NEXT: 1 25 12.50 U fnclex
-# CHECK-NEXT: 1 9 4.50 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 1 9 4.50 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 1 9 4.50 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 1 9 4.50 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 1 9 4.50 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 1 9 4.50 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 1 9 4.50 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 1 9 4.50 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 1 9 4.50 U fcmovb %st(1), %st
+# CHECK-NEXT: 1 9 4.50 U fcmovbe %st(1), %st
+# CHECK-NEXT: 1 9 4.50 U fcmove %st(1), %st
+# CHECK-NEXT: 1 9 4.50 U fcmovnb %st(1), %st
+# CHECK-NEXT: 1 9 4.50 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 1 9 4.50 U fcmovne %st(1), %st
+# CHECK-NEXT: 1 9 4.50 U fcmovnu %st(1), %st
+# CHECK-NEXT: 1 9 4.50 U fcmovu %st(1), %st
# CHECK-NEXT: 1 5 5.00 U fcom %st(1)
# CHECK-NEXT: 1 5 5.00 U fcom %st(3)
# CHECK-NEXT: 1 5 5.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 1 9 4.50 U fcompi %st(3)
# CHECK-NEXT: 1 174 87.00 U fcos
# CHECK-NEXT: 1 1 0.50 U fdecstp
-# CHECK-NEXT: 1 34 17.00 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 34 17.00 U fdiv %st, %st(1)
# CHECK-NEXT: 1 34 17.00 U fdiv %st(2)
# CHECK-NEXT: 1 34 17.00 * U fdivs (%ecx)
# CHECK-NEXT: 1 34 17.00 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 34 17.00 U fdivp %st(2)
# CHECK-NEXT: 1 34 17.00 * U fidivs (%ecx)
# CHECK-NEXT: 1 34 17.00 * U fidivl (%eax)
-# CHECK-NEXT: 1 34 17.00 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 34 17.00 U fdivr %st, %st(1)
# CHECK-NEXT: 1 34 17.00 U fdivr %st(2)
# CHECK-NEXT: 1 34 17.00 * U fdivrs (%ecx)
# CHECK-NEXT: 1 34 17.00 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 1 10 5.00 U fldln2
# CHECK-NEXT: 1 10 5.00 U fldpi
# CHECK-NEXT: 1 1 0.50 U fldz
-# CHECK-NEXT: 1 4 4.00 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 4 4.00 U fmul %st, %st(1)
# CHECK-NEXT: 1 4 4.00 U fmul %st(2)
# CHECK-NEXT: 1 4 4.00 * U fmuls (%ecx)
# CHECK-NEXT: 1 4 4.00 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.50 U frstor (%eax)
# CHECK-NEXT: 1 1 0.50 U wait
# CHECK-NEXT: 1 100 0.50 U fnsave (%eax)
-# CHECK-NEXT: 1 5 5.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 5 5.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 5 5.00 U fsub %st(2)
# CHECK-NEXT: 1 5 5.00 * U fsubs (%ecx)
# CHECK-NEXT: 1 5 5.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 5 5.00 U fsubp %st(2)
# CHECK-NEXT: 1 5 5.00 * U fisubs (%ecx)
# CHECK-NEXT: 1 5 5.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 5 5.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 5 5.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 5 5.00 U fsubr %st(2)
# CHECK-NEXT: 1 5 5.00 * U fsubrs (%ecx)
# CHECK-NEXT: 1 5 5.00 * U fsubrl (%eax)
@@ -367,7 +367,7 @@ fyl2xp1
# CHECK-NEXT: [0] [1] Instructions:
# CHECK-NEXT: 49.50 49.50 f2xm1
# CHECK-NEXT: - 1.00 fabs
-# CHECK-NEXT: 5.00 - fadd %st(0), %st(1)
+# CHECK-NEXT: 5.00 - fadd %st, %st(1)
# CHECK-NEXT: 5.00 - fadd %st(2)
# CHECK-NEXT: 5.00 - fadds (%ecx)
# CHECK-NEXT: 5.00 - faddl (%ecx)
@@ -379,14 +379,14 @@ fyl2xp1
# CHECK-NEXT: 0.50 0.50 fbstp (%eax)
# CHECK-NEXT: - 1.00 fchs
# CHECK-NEXT: 12.50 12.50 fnclex
-# CHECK-NEXT: 4.50 4.50 fcmovb %st(1), %st(0)
-# CHECK-NEXT: 4.50 4.50 fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 4.50 4.50 fcmove %st(1), %st(0)
-# CHECK-NEXT: 4.50 4.50 fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 4.50 4.50 fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 4.50 4.50 fcmovne %st(1), %st(0)
-# CHECK-NEXT: 4.50 4.50 fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 4.50 4.50 fcmovu %st(1), %st(0)
+# CHECK-NEXT: 4.50 4.50 fcmovb %st(1), %st
+# CHECK-NEXT: 4.50 4.50 fcmovbe %st(1), %st
+# CHECK-NEXT: 4.50 4.50 fcmove %st(1), %st
+# CHECK-NEXT: 4.50 4.50 fcmovnb %st(1), %st
+# CHECK-NEXT: 4.50 4.50 fcmovnbe %st(1), %st
+# CHECK-NEXT: 4.50 4.50 fcmovne %st(1), %st
+# CHECK-NEXT: 4.50 4.50 fcmovnu %st(1), %st
+# CHECK-NEXT: 4.50 4.50 fcmovu %st(1), %st
# CHECK-NEXT: 5.00 - fcom %st(1)
# CHECK-NEXT: 5.00 - fcom %st(3)
# CHECK-NEXT: 5.00 - fcoms (%ecx)
@@ -400,7 +400,7 @@ fyl2xp1
# CHECK-NEXT: 4.50 4.50 fcompi %st(3)
# CHECK-NEXT: 87.00 87.00 fcos
# CHECK-NEXT: 0.50 0.50 fdecstp
-# CHECK-NEXT: 17.00 17.00 fdiv %st(0), %st(1)
+# CHECK-NEXT: 17.00 17.00 fdiv %st, %st(1)
# CHECK-NEXT: 17.00 17.00 fdiv %st(2)
# CHECK-NEXT: 17.00 17.00 fdivs (%ecx)
# CHECK-NEXT: 17.00 17.00 fdivl (%eax)
@@ -408,7 +408,7 @@ fyl2xp1
# CHECK-NEXT: 17.00 17.00 fdivp %st(2)
# CHECK-NEXT: 17.00 17.00 fidivs (%ecx)
# CHECK-NEXT: 17.00 17.00 fidivl (%eax)
-# CHECK-NEXT: 17.00 17.00 fdivr %st(0), %st(1)
+# CHECK-NEXT: 17.00 17.00 fdivr %st, %st(1)
# CHECK-NEXT: 17.00 17.00 fdivr %st(2)
# CHECK-NEXT: 17.00 17.00 fdivrs (%ecx)
# CHECK-NEXT: 17.00 17.00 fdivrl (%eax)
@@ -447,7 +447,7 @@ fyl2xp1
# CHECK-NEXT: 5.00 5.00 fldln2
# CHECK-NEXT: 5.00 5.00 fldpi
# CHECK-NEXT: 0.50 0.50 fldz
-# CHECK-NEXT: 4.00 - fmul %st(0), %st(1)
+# CHECK-NEXT: 4.00 - fmul %st, %st(1)
# CHECK-NEXT: 4.00 - fmul %st(2)
# CHECK-NEXT: 4.00 - fmuls (%ecx)
# CHECK-NEXT: 4.00 - fmull (%eax)
@@ -480,7 +480,7 @@ fyl2xp1
# CHECK-NEXT: 0.50 0.50 frstor (%eax)
# CHECK-NEXT: 0.50 0.50 wait
# CHECK-NEXT: 0.50 0.50 fnsave (%eax)
-# CHECK-NEXT: 5.00 - fsub %st(0), %st(1)
+# CHECK-NEXT: 5.00 - fsub %st, %st(1)
# CHECK-NEXT: 5.00 - fsub %st(2)
# CHECK-NEXT: 5.00 - fsubs (%ecx)
# CHECK-NEXT: 5.00 - fsubl (%eax)
@@ -488,7 +488,7 @@ fyl2xp1
# CHECK-NEXT: 5.00 - fsubp %st(2)
# CHECK-NEXT: 5.00 - fisubs (%ecx)
# CHECK-NEXT: 5.00 - fisubl (%eax)
-# CHECK-NEXT: 5.00 - fsubr %st(0), %st(1)
+# CHECK-NEXT: 5.00 - fsubr %st, %st(1)
# CHECK-NEXT: 5.00 - fsubr %st(2)
# CHECK-NEXT: 5.00 - fsubrs (%ecx)
# CHECK-NEXT: 5.00 - fsubrl (%eax)
diff --git a/llvm/test/tools/llvm-mca/X86/BdVer2/resources-x87.s b/llvm/test/tools/llvm-mca/X86/BdVer2/resources-x87.s
index ad72714c74c..93d071bbf0a 100644
--- a/llvm/test/tools/llvm-mca/X86/BdVer2/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/BdVer2/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 0.50 U f2xm1
# CHECK-NEXT: 1 1 1.00 U fabs
-# CHECK-NEXT: 1 5 1.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 5 1.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 5 1.00 U fadd %st(2)
# CHECK-NEXT: 1 10 1.00 * U fadds (%ecx)
# CHECK-NEXT: 1 10 1.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.50 U fbstp (%eax)
# CHECK-NEXT: 1 1 1.00 U fchs
# CHECK-NEXT: 1 100 0.50 U fnclex
-# CHECK-NEXT: 1 1 1.00 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 1 1 1.00 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 1 1 1.00 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 1 1 1.00 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 1 1 1.00 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 1 1 1.00 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 1 1 1.00 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 1 1 1.00 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 1 1 1.00 U fcmovb %st(1), %st
+# CHECK-NEXT: 1 1 1.00 U fcmovbe %st(1), %st
+# CHECK-NEXT: 1 1 1.00 U fcmove %st(1), %st
+# CHECK-NEXT: 1 1 1.00 U fcmovnb %st(1), %st
+# CHECK-NEXT: 1 1 1.00 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 1 1 1.00 U fcmovne %st(1), %st
+# CHECK-NEXT: 1 1 1.00 U fcmovnu %st(1), %st
+# CHECK-NEXT: 1 1 1.00 U fcmovu %st(1), %st
# CHECK-NEXT: 2 1 1.00 U fcom %st(1)
# CHECK-NEXT: 2 1 1.00 U fcom %st(3)
# CHECK-NEXT: 1 6 1.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fcompi %st(3)
# CHECK-NEXT: 1 100 0.50 U fcos
# CHECK-NEXT: 1 100 0.50 U fdecstp
-# CHECK-NEXT: 1 9 9.50 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 9 9.50 U fdiv %st, %st(1)
# CHECK-NEXT: 1 9 9.50 U fdiv %st(2)
# CHECK-NEXT: 1 14 9.50 * U fdivs (%ecx)
# CHECK-NEXT: 1 14 9.50 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 9 9.50 U fdivp %st(2)
# CHECK-NEXT: 1 14 9.50 * U fidivs (%ecx)
# CHECK-NEXT: 1 14 9.50 * U fidivl (%eax)
-# CHECK-NEXT: 1 9 9.50 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 9 9.50 U fdivr %st, %st(1)
# CHECK-NEXT: 1 9 9.50 U fdivr %st(2)
# CHECK-NEXT: 1 14 9.50 * U fdivrs (%ecx)
# CHECK-NEXT: 1 14 9.50 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fldln2
# CHECK-NEXT: 1 3 1.00 U fldpi
# CHECK-NEXT: 1 3 1.00 U fldz
-# CHECK-NEXT: 1 5 1.00 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 5 1.00 U fmul %st, %st(1)
# CHECK-NEXT: 1 5 1.00 U fmul %st(2)
# CHECK-NEXT: 1 10 1.00 * U fmuls (%ecx)
# CHECK-NEXT: 1 10 1.00 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.50 U frstor (%eax)
# CHECK-NEXT: 1 100 0.50 U wait
# CHECK-NEXT: 1 100 0.50 U fnsave (%eax)
-# CHECK-NEXT: 1 5 1.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 5 1.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 5 1.00 U fsub %st(2)
# CHECK-NEXT: 1 10 1.00 * U fsubs (%ecx)
# CHECK-NEXT: 1 10 1.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 5 1.00 U fsubp %st(2)
# CHECK-NEXT: 1 10 1.00 * U fisubs (%ecx)
# CHECK-NEXT: 1 10 1.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 5 1.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 5 1.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 5 1.00 U fsubr %st(2)
# CHECK-NEXT: 1 10 1.00 * U fsubrs (%ecx)
# CHECK-NEXT: 1 10 1.00 * U fsubrl (%eax)
@@ -388,7 +388,7 @@ fyl2xp1
# CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7.0] [7.1] [8.0] [8.1] [9] [10] [11] [12] [13] [14] [15] [16.0] [16.1] [17] [18] Instructions:
# CHECK-NEXT: - - - - - 0.50 0.50 - - - - - - - - - - - - - - - - f2xm1
# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - - 1.00 - - - - - - - fabs
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fadd %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fadd %st, %st(1)
# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fadd %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 0.50 - - - - 1.00 - - - - 0.50 0.50 - - fadds (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 0.50 - - - - 1.00 - - - - 0.50 0.50 - - faddl (%ecx)
@@ -400,14 +400,14 @@ fyl2xp1
# CHECK-NEXT: - - - - - 0.50 0.50 - - - - - - - - - - - - - - - - fbstp (%eax)
# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - - 1.00 - - - - - - - fchs
# CHECK-NEXT: - - - - - 0.50 0.50 - - - - - - - - - - - - - - - - fnclex
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovb %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovbe %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmove %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovnb %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovne %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovnu %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovu %st(1), %st(0)
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovb %st(1), %st
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovbe %st(1), %st
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmove %st(1), %st
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovnb %st(1), %st
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovnbe %st(1), %st
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovne %st(1), %st
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovnu %st(1), %st
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcmovu %st(1), %st
# CHECK-NEXT: - - - - - 1.00 - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcom %st(1)
# CHECK-NEXT: - - - - - 1.00 - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcom %st(3)
# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - - 1.00 - - - - - - - fcoms (%ecx)
@@ -421,7 +421,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - 1.00 - - 0.50 0.50 - - - - 1.00 - - - - - - - - fcompi %st(3)
# CHECK-NEXT: - - - - - 0.50 0.50 - - - - - - - - - - - - - - - - fcos
# CHECK-NEXT: - - - - - 0.50 0.50 - - - - - - - - - - - - - - - - fdecstp
-# CHECK-NEXT: - - - - - - - - 9.50 9.50 - - - - - 1.00 - - - - - - - fdiv %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - - 9.50 9.50 - - - - - 1.00 - - - - - - - fdiv %st, %st(1)
# CHECK-NEXT: - - - - - - - - 9.50 9.50 - - - - - 1.00 - - - - - - - fdiv %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - 9.50 9.50 - - - - - 1.00 - - - 0.50 0.50 - - fdivs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - 9.50 9.50 - - - - - 1.00 - - - 0.50 0.50 - - fdivl (%eax)
@@ -429,7 +429,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - - - - 9.50 9.50 - - - - - 1.00 - - - - - - - fdivp %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - 9.50 9.50 - - - - - 1.00 - - - 0.50 0.50 - - fidivs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - 9.50 9.50 - - - - - 1.00 - - - 0.50 0.50 - - fidivl (%eax)
-# CHECK-NEXT: - - - - - - - - 9.50 9.50 - - - - - 1.00 - - - - - - - fdivr %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - - 9.50 9.50 - - - - - 1.00 - - - - - - - fdivr %st, %st(1)
# CHECK-NEXT: - - - - - - - - 9.50 9.50 - - - - - 1.00 - - - - - - - fdivr %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - 9.50 9.50 - - - - - 1.00 - - - 0.50 0.50 - - fdivrs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - 9.50 9.50 - - - - - 1.00 - - - 0.50 0.50 - - fdivrl (%eax)
@@ -468,7 +468,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - - - - - - - - - 1.00 - 1.00 - - - - - - - fldln2
# CHECK-NEXT: - - - - - - - - - - - - - 1.00 - 1.00 - - - - - - - fldpi
# CHECK-NEXT: - - - - - - - - - - - - - 1.00 - 1.00 - - - - - - - fldz
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - - 1.00 - - - - - - - fmul %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - - 1.00 - - - - - - - fmul %st, %st(1)
# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - - 1.00 - - - - - - - fmul %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 0.50 - - - - - 1.00 - - - 0.50 0.50 - - fmuls (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 0.50 - - - - - 1.00 - - - 0.50 0.50 - - fmull (%eax)
@@ -501,7 +501,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - 0.50 0.50 - - - - - - - - - - - - - - - - frstor (%eax)
# CHECK-NEXT: - - - - - 0.50 0.50 - - - - - - - - - - - - - - - - wait
# CHECK-NEXT: - - - - - 0.50 0.50 - - - - - - - - - - - - - - - - fnsave (%eax)
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fsub %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fsub %st, %st(1)
# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fsub %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 0.50 - - - - 1.00 - - - - 0.50 0.50 - - fsubs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 0.50 - - - - 1.00 - - - - 0.50 0.50 - - fsubl (%eax)
@@ -509,7 +509,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fsubp %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 0.50 - - - - 1.00 - - - - 0.50 0.50 - - fisubs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 0.50 - - - - 1.00 - - - - 0.50 0.50 - - fisubl (%eax)
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fsubr %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fsubr %st, %st(1)
# CHECK-NEXT: - - - - - - - - 0.50 0.50 - - - - 1.00 - - - - - - - - fsubr %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 0.50 - - - - 1.00 - - - - 0.50 0.50 - - fsubrs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 0.50 - - - - 1.00 - - - - 0.50 0.50 - - fsubrl (%eax)
diff --git a/llvm/test/tools/llvm-mca/X86/Broadwell/resources-x87.s b/llvm/test/tools/llvm-mca/X86/Broadwell/resources-x87.s
index 5cb92be47ea..be2e6cb333b 100644
--- a/llvm/test/tools/llvm-mca/X86/Broadwell/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/Broadwell/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 0.25 U f2xm1
# CHECK-NEXT: 1 1 1.00 U fabs
-# CHECK-NEXT: 1 3 1.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fadd %st(2)
# CHECK-NEXT: 2 9 1.00 * U fadds (%ecx)
# CHECK-NEXT: 2 9 1.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fbstp (%eax)
# CHECK-NEXT: 1 1 1.00 U fchs
# CHECK-NEXT: 4 4 1.00 U fnclex
-# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st
# CHECK-NEXT: 1 1 1.00 U fcom %st(1)
# CHECK-NEXT: 1 1 1.00 U fcom %st(3)
# CHECK-NEXT: 2 7 1.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fcompi %st(3)
# CHECK-NEXT: 1 100 0.25 U fcos
# CHECK-NEXT: 2 2 1.00 U fdecstp
-# CHECK-NEXT: 1 15 1.00 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 15 1.00 U fdiv %st, %st(1)
# CHECK-NEXT: 1 20 1.00 U fdiv %st(2)
# CHECK-NEXT: 2 21 1.00 * U fdivs (%ecx)
# CHECK-NEXT: 2 21 1.00 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 15 1.00 U fdivp %st(2)
# CHECK-NEXT: 3 24 1.00 * U fidivs (%ecx)
# CHECK-NEXT: 3 24 1.00 * U fidivl (%eax)
-# CHECK-NEXT: 1 20 1.00 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 20 1.00 U fdivr %st, %st(1)
# CHECK-NEXT: 1 15 1.00 U fdivr %st(2)
# CHECK-NEXT: 2 26 1.00 * U fdivrs (%ecx)
# CHECK-NEXT: 2 26 1.00 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fldln2
# CHECK-NEXT: 2 1 1.00 U fldpi
# CHECK-NEXT: 1 1 0.50 U fldz
-# CHECK-NEXT: 1 5 1.00 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 5 1.00 U fmul %st, %st(1)
# CHECK-NEXT: 1 5 1.00 U fmul %st(2)
# CHECK-NEXT: 2 11 1.00 * U fmuls (%ecx)
# CHECK-NEXT: 2 11 1.00 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.25 U frstor (%eax)
# CHECK-NEXT: 2 2 0.50 U wait
# CHECK-NEXT: 1 100 0.25 U fnsave (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsub %st(2)
# CHECK-NEXT: 2 9 1.00 * U fsubs (%ecx)
# CHECK-NEXT: 2 9 1.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fsubp %st(2)
# CHECK-NEXT: 3 12 2.00 * U fisubs (%ecx)
# CHECK-NEXT: 3 12 2.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsubr %st(2)
# CHECK-NEXT: 2 9 1.00 * U fsubrs (%ecx)
# CHECK-NEXT: 2 9 1.00 * U fsubrl (%eax)
@@ -375,7 +375,7 @@ fyl2xp1
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions:
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - f2xm1
# CHECK-NEXT: - - - - - - - 1.00 - - fabs
-# CHECK-NEXT: - - - 1.00 - - - - - - fadd %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - - - fadd %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - - - fadd %st(2)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fadds (%ecx)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - faddl (%ecx)
@@ -387,14 +387,14 @@ fyl2xp1
# CHECK-NEXT: - - - - 0.33 0.33 1.00 - - 0.33 fbstp (%eax)
# CHECK-NEXT: - - - - - - - 1.00 - - fchs
# CHECK-NEXT: - - 1.00 1.00 - - - 1.00 1.00 - fnclex
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovb %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovbe %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmove %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnb %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovne %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnu %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovu %st(1), %st(0)
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovb %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovbe %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmove %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnb %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnbe %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovne %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnu %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovu %st(1), %st
# CHECK-NEXT: - - - 1.00 - - - - - - fcom %st(1)
# CHECK-NEXT: - - - 1.00 - - - - - - fcom %st(3)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fcoms (%ecx)
@@ -408,7 +408,7 @@ fyl2xp1
# CHECK-NEXT: - - - 1.00 - - - - - - fcompi %st(3)
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - fcos
# CHECK-NEXT: - - 1.00 1.00 - - - - - - fdecstp
-# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivs (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivl (%eax)
@@ -416,7 +416,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 - - - - - - - fdivp %st(2)
# CHECK-NEXT: - - 1.00 1.00 0.50 0.50 - - - - fidivs (%ecx)
# CHECK-NEXT: - - 1.00 1.00 0.50 0.50 - - - - fidivl (%eax)
-# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivrs (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivrl (%eax)
@@ -455,7 +455,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 1.00 - - - - - - fldln2
# CHECK-NEXT: - - 1.00 1.00 - - - - - - fldpi
# CHECK-NEXT: - - 0.50 0.50 - - - - - - fldz
-# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fmuls (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fmull (%eax)
@@ -488,7 +488,7 @@ fyl2xp1
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - frstor (%eax)
# CHECK-NEXT: - - 0.50 0.50 - - - 0.50 0.50 - wait
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - fnsave (%eax)
-# CHECK-NEXT: - - - 1.00 - - - - - - fsub %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - - - fsub %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - - - fsub %st(2)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fsubs (%ecx)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fsubl (%eax)
@@ -496,7 +496,7 @@ fyl2xp1
# CHECK-NEXT: - - - 1.00 - - - - - - fsubp %st(2)
# CHECK-NEXT: - - - 2.00 0.50 0.50 - - - - fisubs (%ecx)
# CHECK-NEXT: - - - 2.00 0.50 0.50 - - - - fisubl (%eax)
-# CHECK-NEXT: - - - 1.00 - - - - - - fsubr %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - - - fsubr %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - - - fsubr %st(2)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fsubrs (%ecx)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fsubrl (%eax)
diff --git a/llvm/test/tools/llvm-mca/X86/BtVer2/resources-x87.s b/llvm/test/tools/llvm-mca/X86/BtVer2/resources-x87.s
index 8fabea45f04..076b07b3ea1 100644
--- a/llvm/test/tools/llvm-mca/X86/BtVer2/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/BtVer2/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 0.50 U f2xm1
# CHECK-NEXT: 1 2 1.00 U fabs
-# CHECK-NEXT: 1 3 1.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fadd %st(2)
# CHECK-NEXT: 1 8 1.00 * U fadds (%ecx)
# CHECK-NEXT: 1 8 1.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.50 U fbstp (%eax)
# CHECK-NEXT: 1 2 1.00 U fchs
# CHECK-NEXT: 1 100 0.50 U fnclex
-# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st
# CHECK-NEXT: 1 3 1.00 U fcom %st(1)
# CHECK-NEXT: 1 3 1.00 U fcom %st(3)
# CHECK-NEXT: 1 8 1.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fcompi %st(3)
# CHECK-NEXT: 1 100 0.50 U fcos
# CHECK-NEXT: 1 100 0.50 U fdecstp
-# CHECK-NEXT: 1 19 19.00 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 19 19.00 U fdiv %st, %st(1)
# CHECK-NEXT: 1 19 19.00 U fdiv %st(2)
# CHECK-NEXT: 1 24 19.00 * U fdivs (%ecx)
# CHECK-NEXT: 1 24 19.00 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 19 19.00 U fdivp %st(2)
# CHECK-NEXT: 1 24 19.00 * U fidivs (%ecx)
# CHECK-NEXT: 1 24 19.00 * U fidivl (%eax)
-# CHECK-NEXT: 1 19 19.00 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 19 19.00 U fdivr %st, %st(1)
# CHECK-NEXT: 1 19 19.00 U fdivr %st(2)
# CHECK-NEXT: 1 24 19.00 * U fdivrs (%ecx)
# CHECK-NEXT: 1 24 19.00 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fldln2
# CHECK-NEXT: 1 3 1.00 U fldpi
# CHECK-NEXT: 1 3 1.00 U fldz
-# CHECK-NEXT: 1 2 1.00 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 2 1.00 U fmul %st, %st(1)
# CHECK-NEXT: 1 2 1.00 U fmul %st(2)
# CHECK-NEXT: 1 7 1.00 * U fmuls (%ecx)
# CHECK-NEXT: 1 7 1.00 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.50 U frstor (%eax)
# CHECK-NEXT: 1 100 0.50 U wait
# CHECK-NEXT: 1 100 0.50 U fnsave (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsub %st(2)
# CHECK-NEXT: 1 8 1.00 * U fsubs (%ecx)
# CHECK-NEXT: 1 8 1.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fsubp %st(2)
# CHECK-NEXT: 1 8 1.00 * U fisubs (%ecx)
# CHECK-NEXT: 1 8 1.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsubr %st(2)
# CHECK-NEXT: 1 8 1.00 * U fsubrs (%ecx)
# CHECK-NEXT: 1 8 1.00 * U fsubrl (%eax)
@@ -379,7 +379,7 @@ fyl2xp1
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions:
# CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - f2xm1
# CHECK-NEXT: - - - - 1.00 - 1.00 - - - - - - - fabs
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fadd %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fadd %st, %st(1)
# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fadd %st(2)
# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 - - - - - - fadds (%ecx)
# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 - - - - - - faddl (%ecx)
@@ -391,14 +391,14 @@ fyl2xp1
# CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - fbstp (%eax)
# CHECK-NEXT: - - - - 1.00 - 1.00 - - - - - - - fchs
# CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - fnclex
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovb %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovbe %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmove %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovnb %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovne %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovnu %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovu %st(1), %st(0)
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovb %st(1), %st
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovbe %st(1), %st
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmove %st(1), %st
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovnb %st(1), %st
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovnbe %st(1), %st
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovne %st(1), %st
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovnu %st(1), %st
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fcmovu %st(1), %st
# CHECK-NEXT: 1.00 - - 1.00 - 1.00 - - - - - - - - fcom %st(1)
# CHECK-NEXT: 1.00 - - 1.00 - 1.00 - - - - - - - - fcom %st(3)
# CHECK-NEXT: 1.00 - - 1.00 - 1.00 - 1.00 - - - - - - fcoms (%ecx)
@@ -412,7 +412,7 @@ fyl2xp1
# CHECK-NEXT: 1.00 - - 1.00 - 1.00 - - - - - - - - fcompi %st(3)
# CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - fcos
# CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - fdecstp
-# CHECK-NEXT: - - - - 19.00 - 1.00 - - - - - - - fdiv %st(0), %st(1)
+# CHECK-NEXT: - - - - 19.00 - 1.00 - - - - - - - fdiv %st, %st(1)
# CHECK-NEXT: - - - - 19.00 - 1.00 - - - - - - - fdiv %st(2)
# CHECK-NEXT: - - - - 19.00 - 1.00 1.00 - - - - - - fdivs (%ecx)
# CHECK-NEXT: - - - - 19.00 - 1.00 1.00 - - - - - - fdivl (%eax)
@@ -420,7 +420,7 @@ fyl2xp1
# CHECK-NEXT: - - - - 19.00 - 1.00 - - - - - - - fdivp %st(2)
# CHECK-NEXT: - - - - 19.00 - 1.00 1.00 - - - - - - fidivs (%ecx)
# CHECK-NEXT: - - - - 19.00 - 1.00 1.00 - - - - - - fidivl (%eax)
-# CHECK-NEXT: - - - - 19.00 - 1.00 - - - - - - - fdivr %st(0), %st(1)
+# CHECK-NEXT: - - - - 19.00 - 1.00 - - - - - - - fdivr %st, %st(1)
# CHECK-NEXT: - - - - 19.00 - 1.00 - - - - - - - fdivr %st(2)
# CHECK-NEXT: - - - - 19.00 - 1.00 1.00 - - - - - - fdivrs (%ecx)
# CHECK-NEXT: - - - - 19.00 - 1.00 1.00 - - - - - - fdivrl (%eax)
@@ -459,7 +459,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - - 1.00 - - - 1.00 - - - fldln2
# CHECK-NEXT: - - - - - - 1.00 - - - 1.00 - - - fldpi
# CHECK-NEXT: - - - - - - 1.00 - - - 1.00 - - - fldz
-# CHECK-NEXT: - - - - 1.00 - 1.00 - - - - - - - fmul %st(0), %st(1)
+# CHECK-NEXT: - - - - 1.00 - 1.00 - - - - - - - fmul %st, %st(1)
# CHECK-NEXT: - - - - 1.00 - 1.00 - - - - - - - fmul %st(2)
# CHECK-NEXT: - - - - 1.00 - 1.00 1.00 - - - - - - fmuls (%ecx)
# CHECK-NEXT: - - - - 1.00 - 1.00 1.00 - - - - - - fmull (%eax)
@@ -492,7 +492,7 @@ fyl2xp1
# CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - frstor (%eax)
# CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - wait
# CHECK-NEXT: 0.50 0.50 - - - - - - - - - - - - fnsave (%eax)
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fsub %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fsub %st, %st(1)
# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fsub %st(2)
# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 - - - - - - fsubs (%ecx)
# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 - - - - - - fsubl (%eax)
@@ -500,7 +500,7 @@ fyl2xp1
# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fsubp %st(2)
# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 - - - - - - fisubs (%ecx)
# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 - - - - - - fisubl (%eax)
-# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fsubr %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fsubr %st, %st(1)
# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - fsubr %st(2)
# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 - - - - - - fsubrs (%ecx)
# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 - - - - - - fsubrl (%eax)
diff --git a/llvm/test/tools/llvm-mca/X86/Generic/resources-x87.s b/llvm/test/tools/llvm-mca/X86/Generic/resources-x87.s
index 1cba9a7d77f..4e998655960 100644
--- a/llvm/test/tools/llvm-mca/X86/Generic/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/Generic/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 0.33 U f2xm1
# CHECK-NEXT: 1 1 1.00 U fabs
-# CHECK-NEXT: 1 3 1.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fadd %st(2)
# CHECK-NEXT: 2 10 1.00 * U fadds (%ecx)
# CHECK-NEXT: 2 10 1.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.33 U fbstp (%eax)
# CHECK-NEXT: 1 1 1.00 U fchs
# CHECK-NEXT: 1 100 0.33 U fnclex
-# CHECK-NEXT: 3 3 2.00 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 3 3 2.00 U fcmovb %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovbe %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmove %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovnb %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovne %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovnu %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovu %st(1), %st
# CHECK-NEXT: 1 1 1.00 U fcom %st(1)
# CHECK-NEXT: 1 1 1.00 U fcom %st(3)
# CHECK-NEXT: 2 8 1.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 3 3 1.00 U fcompi %st(3)
# CHECK-NEXT: 1 100 0.33 U fcos
# CHECK-NEXT: 1 1 1.00 U fdecstp
-# CHECK-NEXT: 1 14 14.00 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 14 14.00 U fdiv %st, %st(1)
# CHECK-NEXT: 1 14 14.00 U fdiv %st(2)
# CHECK-NEXT: 2 31 1.00 * U fdivs (%ecx)
# CHECK-NEXT: 2 31 1.00 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 14 14.00 U fdivp %st(2)
# CHECK-NEXT: 3 34 1.00 * U fidivs (%ecx)
# CHECK-NEXT: 3 34 1.00 * U fidivl (%eax)
-# CHECK-NEXT: 1 14 14.00 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 14 14.00 U fdivr %st, %st(1)
# CHECK-NEXT: 1 14 14.00 U fdivr %st(2)
# CHECK-NEXT: 2 31 1.00 * U fdivrs (%ecx)
# CHECK-NEXT: 2 31 1.00 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fldln2
# CHECK-NEXT: 2 1 1.00 U fldpi
# CHECK-NEXT: 1 1 1.00 U fldz
-# CHECK-NEXT: 1 5 1.00 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 5 1.00 U fmul %st, %st(1)
# CHECK-NEXT: 1 5 1.00 U fmul %st(2)
# CHECK-NEXT: 2 12 1.00 * U fmuls (%ecx)
# CHECK-NEXT: 2 12 1.00 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.33 U frstor (%eax)
# CHECK-NEXT: 1 100 0.33 U wait
# CHECK-NEXT: 1 100 0.33 U fnsave (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsub %st(2)
# CHECK-NEXT: 2 10 1.00 * U fsubs (%ecx)
# CHECK-NEXT: 2 10 1.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fsubp %st(2)
# CHECK-NEXT: 3 13 2.00 * U fisubs (%ecx)
# CHECK-NEXT: 3 13 2.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsubr %st(2)
# CHECK-NEXT: 2 10 1.00 * U fsubrs (%ecx)
# CHECK-NEXT: 2 10 1.00 * U fsubrl (%eax)
@@ -373,7 +373,7 @@ fyl2xp1
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions:
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - f2xm1
# CHECK-NEXT: - - - - - 1.00 - - fabs
-# CHECK-NEXT: - - - 1.00 - - - - fadd %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - fadd %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - fadd %st(2)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fadds (%ecx)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 faddl (%ecx)
@@ -385,14 +385,14 @@ fyl2xp1
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - fbstp (%eax)
# CHECK-NEXT: - - - - - 1.00 - - fchs
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - fnclex
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovb %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovbe %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmove %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnb %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovne %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnu %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovu %st(1), %st(0)
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovb %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovbe %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmove %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnb %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnbe %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovne %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnu %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovu %st(1), %st
# CHECK-NEXT: - - - 1.00 - - - - fcom %st(1)
# CHECK-NEXT: - - - 1.00 - - - - fcom %st(3)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fcoms (%ecx)
@@ -406,7 +406,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 1.00 - 1.00 - - fcompi %st(3)
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - fcos
# CHECK-NEXT: - - - - - 1.00 - - fdecstp
-# CHECK-NEXT: - 14.00 1.00 - - - - - fdiv %st(0), %st(1)
+# CHECK-NEXT: - 14.00 1.00 - - - - - fdiv %st, %st(1)
# CHECK-NEXT: - 14.00 1.00 - - - - - fdiv %st(2)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fdivs (%ecx)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fdivl (%eax)
@@ -414,7 +414,7 @@ fyl2xp1
# CHECK-NEXT: - 14.00 1.00 - - - - - fdivp %st(2)
# CHECK-NEXT: - - 1.00 1.00 - - 0.50 0.50 fidivs (%ecx)
# CHECK-NEXT: - - 1.00 1.00 - - 0.50 0.50 fidivl (%eax)
-# CHECK-NEXT: - 14.00 1.00 - - - - - fdivr %st(0), %st(1)
+# CHECK-NEXT: - 14.00 1.00 - - - - - fdivr %st, %st(1)
# CHECK-NEXT: - 14.00 1.00 - - - - - fdivr %st(2)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fdivrs (%ecx)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fdivrl (%eax)
@@ -453,7 +453,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 1.00 - - - - fldln2
# CHECK-NEXT: - - 1.00 1.00 - - - - fldpi
# CHECK-NEXT: - - - - - 1.00 - - fldz
-# CHECK-NEXT: - - 1.00 - - - - - fmul %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - fmul %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - fmul %st(2)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fmuls (%ecx)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fmull (%eax)
@@ -486,7 +486,7 @@ fyl2xp1
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - frstor (%eax)
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - wait
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - fnsave (%eax)
-# CHECK-NEXT: - - - 1.00 - - - - fsub %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - fsub %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - fsub %st(2)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fsubs (%ecx)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fsubl (%eax)
@@ -494,7 +494,7 @@ fyl2xp1
# CHECK-NEXT: - - - 1.00 - - - - fsubp %st(2)
# CHECK-NEXT: - - - 2.00 - - 0.50 0.50 fisubs (%ecx)
# CHECK-NEXT: - - - 2.00 - - 0.50 0.50 fisubl (%eax)
-# CHECK-NEXT: - - - 1.00 - - - - fsubr %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - fsubr %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - fsubr %st(2)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fsubrs (%ecx)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fsubrl (%eax)
diff --git a/llvm/test/tools/llvm-mca/X86/Haswell/resources-x87.s b/llvm/test/tools/llvm-mca/X86/Haswell/resources-x87.s
index 53006bbc329..3692718a8bb 100644
--- a/llvm/test/tools/llvm-mca/X86/Haswell/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/Haswell/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 0.25 U f2xm1
# CHECK-NEXT: 1 1 1.00 U fabs
-# CHECK-NEXT: 1 3 1.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fadd %st(2)
# CHECK-NEXT: 2 10 1.00 * U fadds (%ecx)
# CHECK-NEXT: 2 10 1.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fbstp (%eax)
# CHECK-NEXT: 1 1 1.00 U fchs
# CHECK-NEXT: 4 4 1.00 U fnclex
-# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st
# CHECK-NEXT: 1 1 1.00 U fcom %st(1)
# CHECK-NEXT: 1 1 1.00 U fcom %st(3)
# CHECK-NEXT: 2 8 1.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 3 1 0.50 U fcompi %st(3)
# CHECK-NEXT: 1 100 0.25 U fcos
# CHECK-NEXT: 2 2 1.00 U fdecstp
-# CHECK-NEXT: 1 24 1.00 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 24 1.00 U fdiv %st, %st(1)
# CHECK-NEXT: 1 20 1.00 U fdiv %st(2)
# CHECK-NEXT: 2 31 1.00 * U fdivs (%ecx)
# CHECK-NEXT: 2 31 1.00 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 24 1.00 U fdivp %st(2)
# CHECK-NEXT: 3 34 1.00 * U fidivs (%ecx)
# CHECK-NEXT: 3 34 1.00 * U fidivl (%eax)
-# CHECK-NEXT: 1 20 1.00 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 20 1.00 U fdivr %st, %st(1)
# CHECK-NEXT: 1 24 1.00 U fdivr %st(2)
# CHECK-NEXT: 2 27 1.00 * U fdivrs (%ecx)
# CHECK-NEXT: 2 27 1.00 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fldln2
# CHECK-NEXT: 2 1 1.00 U fldpi
# CHECK-NEXT: 1 1 0.50 U fldz
-# CHECK-NEXT: 1 5 1.00 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 5 1.00 U fmul %st, %st(1)
# CHECK-NEXT: 1 5 1.00 U fmul %st(2)
# CHECK-NEXT: 2 12 1.00 * U fmuls (%ecx)
# CHECK-NEXT: 2 12 1.00 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 90 1 22.50 U frstor (%eax)
# CHECK-NEXT: 2 2 0.50 U wait
# CHECK-NEXT: 147 1 36.75 U fnsave (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsub %st(2)
# CHECK-NEXT: 2 10 1.00 * U fsubs (%ecx)
# CHECK-NEXT: 2 10 1.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fsubp %st(2)
# CHECK-NEXT: 3 13 2.00 * U fisubs (%ecx)
# CHECK-NEXT: 3 13 2.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsubr %st(2)
# CHECK-NEXT: 2 10 1.00 * U fsubrs (%ecx)
# CHECK-NEXT: 2 10 1.00 * U fsubrl (%eax)
@@ -375,7 +375,7 @@ fyl2xp1
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions:
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - f2xm1
# CHECK-NEXT: - - 1.00 - - - - - - - fabs
-# CHECK-NEXT: - - - 1.00 - - - - - - fadd %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - - - fadd %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - - - fadd %st(2)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fadds (%ecx)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - faddl (%ecx)
@@ -387,14 +387,14 @@ fyl2xp1
# CHECK-NEXT: - - - - 0.33 0.33 1.00 - - 0.33 fbstp (%eax)
# CHECK-NEXT: - - 1.00 - - - - - - - fchs
# CHECK-NEXT: - - 1.00 1.00 - - - 1.00 1.00 - fnclex
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovb %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovbe %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmove %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnb %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovne %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnu %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovu %st(1), %st(0)
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovb %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovbe %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmove %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnb %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnbe %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovne %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnu %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovu %st(1), %st
# CHECK-NEXT: - - - 1.00 - - - - - - fcom %st(1)
# CHECK-NEXT: - - - 1.00 - - - - - - fcom %st(3)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fcoms (%ecx)
@@ -408,7 +408,7 @@ fyl2xp1
# CHECK-NEXT: - - 0.50 0.50 - - - - - - fcompi %st(3)
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - fcos
# CHECK-NEXT: - - 1.00 1.00 - - - - - - fdecstp
-# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivs (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivl (%eax)
@@ -416,7 +416,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 - - - - - - - fdivp %st(2)
# CHECK-NEXT: - - 1.00 1.00 0.50 0.50 - - - - fidivs (%ecx)
# CHECK-NEXT: - - 1.00 1.00 0.50 0.50 - - - - fidivl (%eax)
-# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivrs (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivrl (%eax)
@@ -455,7 +455,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 1.00 - - - - - - fldln2
# CHECK-NEXT: - - 1.00 1.00 - - - - - - fldpi
# CHECK-NEXT: - - 0.50 0.50 - - - - - - fldz
-# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fmuls (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fmull (%eax)
@@ -488,7 +488,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - - - - - - frstor (%eax)
# CHECK-NEXT: - - 0.50 0.50 - - - 0.50 0.50 - wait
# CHECK-NEXT: - - - - - - - - - - fnsave (%eax)
-# CHECK-NEXT: - - - 1.00 - - - - - - fsub %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - - - fsub %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - - - fsub %st(2)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fsubs (%ecx)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fsubl (%eax)
@@ -496,7 +496,7 @@ fyl2xp1
# CHECK-NEXT: - - - 1.00 - - - - - - fsubp %st(2)
# CHECK-NEXT: - - - 2.00 0.50 0.50 - - - - fisubs (%ecx)
# CHECK-NEXT: - - - 2.00 0.50 0.50 - - - - fisubl (%eax)
-# CHECK-NEXT: - - - 1.00 - - - - - - fsubr %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - - - fsubr %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - - - fsubr %st(2)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fsubrs (%ecx)
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - fsubrl (%eax)
diff --git a/llvm/test/tools/llvm-mca/X86/SLM/resources-x87.s b/llvm/test/tools/llvm-mca/X86/SLM/resources-x87.s
index fe5de61296f..3c9e821306c 100644
--- a/llvm/test/tools/llvm-mca/X86/SLM/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/SLM/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 1.00 U f2xm1
# CHECK-NEXT: 1 1 0.50 U fabs
-# CHECK-NEXT: 1 3 1.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fadd %st(2)
# CHECK-NEXT: 1 6 1.00 * U fadds (%ecx)
# CHECK-NEXT: 1 6 1.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 1 100 1.00 U fbstp (%eax)
# CHECK-NEXT: 1 1 0.50 U fchs
# CHECK-NEXT: 1 100 1.00 U fnclex
-# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st
# CHECK-NEXT: 1 3 1.00 U fcom %st(1)
# CHECK-NEXT: 1 3 1.00 U fcom %st(3)
# CHECK-NEXT: 1 6 1.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fcompi %st(3)
# CHECK-NEXT: 1 100 1.00 U fcos
# CHECK-NEXT: 1 100 1.00 U fdecstp
-# CHECK-NEXT: 1 19 17.00 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 19 17.00 U fdiv %st, %st(1)
# CHECK-NEXT: 1 19 17.00 U fdiv %st(2)
# CHECK-NEXT: 1 22 17.00 * U fdivs (%ecx)
# CHECK-NEXT: 1 22 17.00 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 19 17.00 U fdivp %st(2)
# CHECK-NEXT: 1 22 17.00 * U fidivs (%ecx)
# CHECK-NEXT: 1 22 17.00 * U fidivl (%eax)
-# CHECK-NEXT: 1 19 17.00 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 19 17.00 U fdivr %st, %st(1)
# CHECK-NEXT: 1 19 17.00 U fdivr %st(2)
# CHECK-NEXT: 1 22 17.00 * U fdivrs (%ecx)
# CHECK-NEXT: 1 22 17.00 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fldln2
# CHECK-NEXT: 2 1 1.00 U fldpi
# CHECK-NEXT: 1 1 0.50 U fldz
-# CHECK-NEXT: 1 5 2.00 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 5 2.00 U fmul %st, %st(1)
# CHECK-NEXT: 1 5 2.00 U fmul %st(2)
# CHECK-NEXT: 1 8 2.00 * U fmuls (%ecx)
# CHECK-NEXT: 1 8 2.00 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 1 100 1.00 U frstor (%eax)
# CHECK-NEXT: 1 100 1.00 U wait
# CHECK-NEXT: 1 100 1.00 U fnsave (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsub %st(2)
# CHECK-NEXT: 1 6 1.00 * U fsubs (%ecx)
# CHECK-NEXT: 1 6 1.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fsubp %st(2)
# CHECK-NEXT: 1 6 1.00 * U fisubs (%ecx)
# CHECK-NEXT: 1 6 1.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsubr %st(2)
# CHECK-NEXT: 1 6 1.00 * U fsubrs (%ecx)
# CHECK-NEXT: 1 6 1.00 * U fsubrl (%eax)
@@ -373,7 +373,7 @@ fyl2xp1
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] Instructions:
# CHECK-NEXT: - - - 1.00 - - - - f2xm1
# CHECK-NEXT: - - - 0.50 0.50 - - - fabs
-# CHECK-NEXT: - - - - 1.00 - - - fadd %st(0), %st(1)
+# CHECK-NEXT: - - - - 1.00 - - - fadd %st, %st(1)
# CHECK-NEXT: - - - - 1.00 - - - fadd %st(2)
# CHECK-NEXT: - - - - 1.00 - - 1.00 fadds (%ecx)
# CHECK-NEXT: - - - - 1.00 - - 1.00 faddl (%ecx)
@@ -385,14 +385,14 @@ fyl2xp1
# CHECK-NEXT: - - - 1.00 - - - - fbstp (%eax)
# CHECK-NEXT: - - - 0.50 0.50 - - - fchs
# CHECK-NEXT: - - - 1.00 - - - - fnclex
-# CHECK-NEXT: - - - - 1.00 - - - fcmovb %st(1), %st(0)
-# CHECK-NEXT: - - - - 1.00 - - - fcmovbe %st(1), %st(0)
-# CHECK-NEXT: - - - - 1.00 - - - fcmove %st(1), %st(0)
-# CHECK-NEXT: - - - - 1.00 - - - fcmovnb %st(1), %st(0)
-# CHECK-NEXT: - - - - 1.00 - - - fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: - - - - 1.00 - - - fcmovne %st(1), %st(0)
-# CHECK-NEXT: - - - - 1.00 - - - fcmovnu %st(1), %st(0)
-# CHECK-NEXT: - - - - 1.00 - - - fcmovu %st(1), %st(0)
+# CHECK-NEXT: - - - - 1.00 - - - fcmovb %st(1), %st
+# CHECK-NEXT: - - - - 1.00 - - - fcmovbe %st(1), %st
+# CHECK-NEXT: - - - - 1.00 - - - fcmove %st(1), %st
+# CHECK-NEXT: - - - - 1.00 - - - fcmovnb %st(1), %st
+# CHECK-NEXT: - - - - 1.00 - - - fcmovnbe %st(1), %st
+# CHECK-NEXT: - - - - 1.00 - - - fcmovne %st(1), %st
+# CHECK-NEXT: - - - - 1.00 - - - fcmovnu %st(1), %st
+# CHECK-NEXT: - - - - 1.00 - - - fcmovu %st(1), %st
# CHECK-NEXT: - - - - 1.00 - - - fcom %st(1)
# CHECK-NEXT: - - - - 1.00 - - - fcom %st(3)
# CHECK-NEXT: - - - - 1.00 - - 1.00 fcoms (%ecx)
@@ -406,7 +406,7 @@ fyl2xp1
# CHECK-NEXT: - - - - 1.00 - - - fcompi %st(3)
# CHECK-NEXT: - - - 1.00 - - - - fcos
# CHECK-NEXT: - - - 1.00 - - - - fdecstp
-# CHECK-NEXT: - 17.00 - 1.00 - - - - fdiv %st(0), %st(1)
+# CHECK-NEXT: - 17.00 - 1.00 - - - - fdiv %st, %st(1)
# CHECK-NEXT: - 17.00 - 1.00 - - - - fdiv %st(2)
# CHECK-NEXT: - 17.00 - 1.00 - - - 1.00 fdivs (%ecx)
# CHECK-NEXT: - 17.00 - 1.00 - - - 1.00 fdivl (%eax)
@@ -414,7 +414,7 @@ fyl2xp1
# CHECK-NEXT: - 17.00 - 1.00 - - - - fdivp %st(2)
# CHECK-NEXT: - 17.00 - 1.00 - - - 1.00 fidivs (%ecx)
# CHECK-NEXT: - 17.00 - 1.00 - - - 1.00 fidivl (%eax)
-# CHECK-NEXT: - 17.00 - 1.00 - - - - fdivr %st(0), %st(1)
+# CHECK-NEXT: - 17.00 - 1.00 - - - - fdivr %st, %st(1)
# CHECK-NEXT: - 17.00 - 1.00 - - - - fdivr %st(2)
# CHECK-NEXT: - 17.00 - 1.00 - - - 1.00 fdivrs (%ecx)
# CHECK-NEXT: - 17.00 - 1.00 - - - 1.00 fdivrl (%eax)
@@ -453,7 +453,7 @@ fyl2xp1
# CHECK-NEXT: - - - 1.00 1.00 - - - fldln2
# CHECK-NEXT: - - - 1.00 1.00 - - - fldpi
# CHECK-NEXT: - - - 0.50 0.50 - - - fldz
-# CHECK-NEXT: - - 2.00 1.00 - - - - fmul %st(0), %st(1)
+# CHECK-NEXT: - - 2.00 1.00 - - - - fmul %st, %st(1)
# CHECK-NEXT: - - 2.00 1.00 - - - - fmul %st(2)
# CHECK-NEXT: - - 2.00 1.00 - - - 1.00 fmuls (%ecx)
# CHECK-NEXT: - - 2.00 1.00 - - - 1.00 fmull (%eax)
@@ -486,7 +486,7 @@ fyl2xp1
# CHECK-NEXT: - - - 1.00 - - - - frstor (%eax)
# CHECK-NEXT: - - - 1.00 - - - - wait
# CHECK-NEXT: - - - 1.00 - - - - fnsave (%eax)
-# CHECK-NEXT: - - - - 1.00 - - - fsub %st(0), %st(1)
+# CHECK-NEXT: - - - - 1.00 - - - fsub %st, %st(1)
# CHECK-NEXT: - - - - 1.00 - - - fsub %st(2)
# CHECK-NEXT: - - - - 1.00 - - 1.00 fsubs (%ecx)
# CHECK-NEXT: - - - - 1.00 - - 1.00 fsubl (%eax)
@@ -494,7 +494,7 @@ fyl2xp1
# CHECK-NEXT: - - - - 1.00 - - - fsubp %st(2)
# CHECK-NEXT: - - - - 1.00 - - 1.00 fisubs (%ecx)
# CHECK-NEXT: - - - - 1.00 - - 1.00 fisubl (%eax)
-# CHECK-NEXT: - - - - 1.00 - - - fsubr %st(0), %st(1)
+# CHECK-NEXT: - - - - 1.00 - - - fsubr %st, %st(1)
# CHECK-NEXT: - - - - 1.00 - - - fsubr %st(2)
# CHECK-NEXT: - - - - 1.00 - - 1.00 fsubrs (%ecx)
# CHECK-NEXT: - - - - 1.00 - - 1.00 fsubrl (%eax)
diff --git a/llvm/test/tools/llvm-mca/X86/SandyBridge/resources-x87.s b/llvm/test/tools/llvm-mca/X86/SandyBridge/resources-x87.s
index 332f365f1fd..c129d3f6072 100644
--- a/llvm/test/tools/llvm-mca/X86/SandyBridge/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/SandyBridge/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 0.33 U f2xm1
# CHECK-NEXT: 1 1 1.00 U fabs
-# CHECK-NEXT: 1 3 1.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fadd %st(2)
# CHECK-NEXT: 2 10 1.00 * U fadds (%ecx)
# CHECK-NEXT: 2 10 1.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.33 U fbstp (%eax)
# CHECK-NEXT: 1 1 1.00 U fchs
# CHECK-NEXT: 1 100 0.33 U fnclex
-# CHECK-NEXT: 3 3 2.00 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 3 3 2.00 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 3 3 2.00 U fcmovb %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovbe %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmove %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovnb %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovne %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovnu %st(1), %st
+# CHECK-NEXT: 3 3 2.00 U fcmovu %st(1), %st
# CHECK-NEXT: 1 1 1.00 U fcom %st(1)
# CHECK-NEXT: 1 1 1.00 U fcom %st(3)
# CHECK-NEXT: 2 8 1.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 3 3 1.00 U fcompi %st(3)
# CHECK-NEXT: 1 100 0.33 U fcos
# CHECK-NEXT: 1 1 1.00 U fdecstp
-# CHECK-NEXT: 1 14 14.00 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 14 14.00 U fdiv %st, %st(1)
# CHECK-NEXT: 1 14 14.00 U fdiv %st(2)
# CHECK-NEXT: 2 31 1.00 * U fdivs (%ecx)
# CHECK-NEXT: 2 31 1.00 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 14 14.00 U fdivp %st(2)
# CHECK-NEXT: 3 34 1.00 * U fidivs (%ecx)
# CHECK-NEXT: 3 34 1.00 * U fidivl (%eax)
-# CHECK-NEXT: 1 14 14.00 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 14 14.00 U fdivr %st, %st(1)
# CHECK-NEXT: 1 14 14.00 U fdivr %st(2)
# CHECK-NEXT: 2 31 1.00 * U fdivrs (%ecx)
# CHECK-NEXT: 2 31 1.00 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fldln2
# CHECK-NEXT: 2 1 1.00 U fldpi
# CHECK-NEXT: 1 1 1.00 U fldz
-# CHECK-NEXT: 1 5 1.00 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 5 1.00 U fmul %st, %st(1)
# CHECK-NEXT: 1 5 1.00 U fmul %st(2)
# CHECK-NEXT: 2 12 1.00 * U fmuls (%ecx)
# CHECK-NEXT: 2 12 1.00 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.33 U frstor (%eax)
# CHECK-NEXT: 1 100 0.33 U wait
# CHECK-NEXT: 1 100 0.33 U fnsave (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsub %st(2)
# CHECK-NEXT: 2 10 1.00 * U fsubs (%ecx)
# CHECK-NEXT: 2 10 1.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fsubp %st(2)
# CHECK-NEXT: 3 13 2.00 * U fisubs (%ecx)
# CHECK-NEXT: 3 13 2.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsubr %st(2)
# CHECK-NEXT: 2 10 1.00 * U fsubrs (%ecx)
# CHECK-NEXT: 2 10 1.00 * U fsubrl (%eax)
@@ -373,7 +373,7 @@ fyl2xp1
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions:
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - f2xm1
# CHECK-NEXT: - - - - - 1.00 - - fabs
-# CHECK-NEXT: - - - 1.00 - - - - fadd %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - fadd %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - fadd %st(2)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fadds (%ecx)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 faddl (%ecx)
@@ -385,14 +385,14 @@ fyl2xp1
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - fbstp (%eax)
# CHECK-NEXT: - - - - - 1.00 - - fchs
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - fnclex
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovb %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovbe %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmove %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnb %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovne %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnu %st(1), %st(0)
-# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovu %st(1), %st(0)
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovb %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovbe %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmove %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnb %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnbe %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovne %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovnu %st(1), %st
+# CHECK-NEXT: - - 0.50 - - 2.50 - - fcmovu %st(1), %st
# CHECK-NEXT: - - - 1.00 - - - - fcom %st(1)
# CHECK-NEXT: - - - 1.00 - - - - fcom %st(3)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fcoms (%ecx)
@@ -406,7 +406,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 1.00 - 1.00 - - fcompi %st(3)
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - fcos
# CHECK-NEXT: - - - - - 1.00 - - fdecstp
-# CHECK-NEXT: - 14.00 1.00 - - - - - fdiv %st(0), %st(1)
+# CHECK-NEXT: - 14.00 1.00 - - - - - fdiv %st, %st(1)
# CHECK-NEXT: - 14.00 1.00 - - - - - fdiv %st(2)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fdivs (%ecx)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fdivl (%eax)
@@ -414,7 +414,7 @@ fyl2xp1
# CHECK-NEXT: - 14.00 1.00 - - - - - fdivp %st(2)
# CHECK-NEXT: - - 1.00 1.00 - - 0.50 0.50 fidivs (%ecx)
# CHECK-NEXT: - - 1.00 1.00 - - 0.50 0.50 fidivl (%eax)
-# CHECK-NEXT: - 14.00 1.00 - - - - - fdivr %st(0), %st(1)
+# CHECK-NEXT: - 14.00 1.00 - - - - - fdivr %st, %st(1)
# CHECK-NEXT: - 14.00 1.00 - - - - - fdivr %st(2)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fdivrs (%ecx)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fdivrl (%eax)
@@ -453,7 +453,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 1.00 - - - - fldln2
# CHECK-NEXT: - - 1.00 1.00 - - - - fldpi
# CHECK-NEXT: - - - - - 1.00 - - fldz
-# CHECK-NEXT: - - 1.00 - - - - - fmul %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - fmul %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - fmul %st(2)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fmuls (%ecx)
# CHECK-NEXT: - - 1.00 - - - 0.50 0.50 fmull (%eax)
@@ -486,7 +486,7 @@ fyl2xp1
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - frstor (%eax)
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - wait
# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - fnsave (%eax)
-# CHECK-NEXT: - - - 1.00 - - - - fsub %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - fsub %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - fsub %st(2)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fsubs (%ecx)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fsubl (%eax)
@@ -494,7 +494,7 @@ fyl2xp1
# CHECK-NEXT: - - - 1.00 - - - - fsubp %st(2)
# CHECK-NEXT: - - - 2.00 - - 0.50 0.50 fisubs (%ecx)
# CHECK-NEXT: - - - 2.00 - - 0.50 0.50 fisubl (%eax)
-# CHECK-NEXT: - - - 1.00 - - - - fsubr %st(0), %st(1)
+# CHECK-NEXT: - - - 1.00 - - - - fsubr %st, %st(1)
# CHECK-NEXT: - - - 1.00 - - - - fsubr %st(2)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fsubrs (%ecx)
# CHECK-NEXT: - - - 1.00 - - 0.50 0.50 fsubrl (%eax)
diff --git a/llvm/test/tools/llvm-mca/X86/SkylakeClient/resources-x87.s b/llvm/test/tools/llvm-mca/X86/SkylakeClient/resources-x87.s
index 7be9d699573..1dd7c896ec4 100644
--- a/llvm/test/tools/llvm-mca/X86/SkylakeClient/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/SkylakeClient/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 0.25 U f2xm1
# CHECK-NEXT: 1 1 1.00 U fabs
-# CHECK-NEXT: 1 3 1.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fadd %st(2)
# CHECK-NEXT: 2 10 1.00 * U fadds (%ecx)
# CHECK-NEXT: 2 10 1.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fbstp (%eax)
# CHECK-NEXT: 1 1 1.00 U fchs
# CHECK-NEXT: 4 4 1.00 U fnclex
-# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st
# CHECK-NEXT: 1 1 1.00 U fcom %st(1)
# CHECK-NEXT: 1 1 1.00 U fcom %st(3)
# CHECK-NEXT: 2 8 1.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 1 2 1.00 U fcompi %st(3)
# CHECK-NEXT: 1 100 0.25 U fcos
# CHECK-NEXT: 2 2 1.00 U fdecstp
-# CHECK-NEXT: 1 15 1.00 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 15 1.00 U fdiv %st, %st(1)
# CHECK-NEXT: 1 20 1.00 U fdiv %st(2)
# CHECK-NEXT: 2 22 1.00 * U fdivs (%ecx)
# CHECK-NEXT: 2 22 1.00 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 15 1.00 U fdivp %st(2)
# CHECK-NEXT: 3 25 1.00 * U fidivs (%ecx)
# CHECK-NEXT: 3 25 1.00 * U fidivl (%eax)
-# CHECK-NEXT: 1 20 1.00 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 20 1.00 U fdivr %st, %st(1)
# CHECK-NEXT: 1 15 1.00 U fdivr %st(2)
# CHECK-NEXT: 2 27 1.00 * U fdivrs (%ecx)
# CHECK-NEXT: 2 27 1.00 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fldln2
# CHECK-NEXT: 2 1 1.00 U fldpi
# CHECK-NEXT: 1 1 0.50 U fldz
-# CHECK-NEXT: 1 4 1.00 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 4 1.00 U fmul %st, %st(1)
# CHECK-NEXT: 1 4 1.00 U fmul %st(2)
# CHECK-NEXT: 2 11 1.00 * U fmuls (%ecx)
# CHECK-NEXT: 2 11 1.00 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.25 U frstor (%eax)
# CHECK-NEXT: 2 2 0.50 U wait
# CHECK-NEXT: 1 100 0.25 U fnsave (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsub %st(2)
# CHECK-NEXT: 2 10 1.00 * U fsubs (%ecx)
# CHECK-NEXT: 2 10 1.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fsubp %st(2)
# CHECK-NEXT: 3 13 2.00 * U fisubs (%ecx)
# CHECK-NEXT: 3 13 2.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsubr %st(2)
# CHECK-NEXT: 2 10 1.00 * U fsubrs (%ecx)
# CHECK-NEXT: 2 10 1.00 * U fsubrl (%eax)
@@ -375,7 +375,7 @@ fyl2xp1
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions:
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - f2xm1
# CHECK-NEXT: - - 1.00 - - - - - - - fabs
-# CHECK-NEXT: - - - - - - - 1.00 - - fadd %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - 1.00 - - fadd %st, %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - fadd %st(2)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fadds (%ecx)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - faddl (%ecx)
@@ -387,14 +387,14 @@ fyl2xp1
# CHECK-NEXT: - - - - 0.33 0.33 1.00 - - 0.33 fbstp (%eax)
# CHECK-NEXT: - - 1.00 - - - - - - - fchs
# CHECK-NEXT: - - 1.00 1.00 - - - 1.00 1.00 - fnclex
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovb %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovbe %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmove %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnb %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovne %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnu %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovu %st(1), %st(0)
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovb %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovbe %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmove %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnb %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnbe %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovne %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnu %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovu %st(1), %st
# CHECK-NEXT: - - - - - - - 1.00 - - fcom %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - fcom %st(3)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fcoms (%ecx)
@@ -408,7 +408,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 - - - - - - - fcompi %st(3)
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - fcos
# CHECK-NEXT: - - 1.00 - - - - 1.00 - - fdecstp
-# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivs (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivl (%eax)
@@ -416,7 +416,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 - - - - - - - fdivp %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - 1.00 - - fidivs (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - 1.00 - - fidivl (%eax)
-# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivrs (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivrl (%eax)
@@ -455,7 +455,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 - - - - 1.00 - - fldln2
# CHECK-NEXT: - - 1.00 - - - - 1.00 - - fldpi
# CHECK-NEXT: - - 0.50 - - - - 0.50 - - fldz
-# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fmuls (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fmull (%eax)
@@ -488,7 +488,7 @@ fyl2xp1
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - frstor (%eax)
# CHECK-NEXT: - - 0.50 0.50 - - - 0.50 0.50 - wait
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - fnsave (%eax)
-# CHECK-NEXT: - - - - - - - 1.00 - - fsub %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - 1.00 - - fsub %st, %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - fsub %st(2)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fsubs (%ecx)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fsubl (%eax)
@@ -496,7 +496,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - - - 1.00 - - fsubp %st(2)
# CHECK-NEXT: - - - - 0.50 0.50 - 2.00 - - fisubs (%ecx)
# CHECK-NEXT: - - - - 0.50 0.50 - 2.00 - - fisubl (%eax)
-# CHECK-NEXT: - - - - - - - 1.00 - - fsubr %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - 1.00 - - fsubr %st, %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - fsubr %st(2)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fsubrs (%ecx)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fsubrl (%eax)
diff --git a/llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-x87.s b/llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-x87.s
index aecb4a7ab92..f3ab6edb4c4 100644
--- a/llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 0.25 U f2xm1
# CHECK-NEXT: 1 1 1.00 U fabs
-# CHECK-NEXT: 1 3 1.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fadd %st(2)
# CHECK-NEXT: 2 10 1.00 * U fadds (%ecx)
# CHECK-NEXT: 2 10 1.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fbstp (%eax)
# CHECK-NEXT: 1 1 1.00 U fchs
# CHECK-NEXT: 4 4 1.00 U fnclex
-# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 1 3 1.00 U fcmovb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmove %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnb %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovne %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovnu %st(1), %st
+# CHECK-NEXT: 1 3 1.00 U fcmovu %st(1), %st
# CHECK-NEXT: 1 1 1.00 U fcom %st(1)
# CHECK-NEXT: 1 1 1.00 U fcom %st(3)
# CHECK-NEXT: 2 8 1.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 1 2 1.00 U fcompi %st(3)
# CHECK-NEXT: 1 100 0.25 U fcos
# CHECK-NEXT: 2 2 1.00 U fdecstp
-# CHECK-NEXT: 1 15 1.00 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 15 1.00 U fdiv %st, %st(1)
# CHECK-NEXT: 1 20 1.00 U fdiv %st(2)
# CHECK-NEXT: 2 22 1.00 * U fdivs (%ecx)
# CHECK-NEXT: 2 22 1.00 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 15 1.00 U fdivp %st(2)
# CHECK-NEXT: 3 25 1.00 * U fidivs (%ecx)
# CHECK-NEXT: 3 25 1.00 * U fidivl (%eax)
-# CHECK-NEXT: 1 20 1.00 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 20 1.00 U fdivr %st, %st(1)
# CHECK-NEXT: 1 15 1.00 U fdivr %st(2)
# CHECK-NEXT: 2 27 1.00 * U fdivrs (%ecx)
# CHECK-NEXT: 2 27 1.00 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 2 1 1.00 U fldln2
# CHECK-NEXT: 2 1 1.00 U fldpi
# CHECK-NEXT: 1 1 0.50 U fldz
-# CHECK-NEXT: 1 4 1.00 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 4 1.00 U fmul %st, %st(1)
# CHECK-NEXT: 1 4 1.00 U fmul %st(2)
# CHECK-NEXT: 2 11 1.00 * U fmuls (%ecx)
# CHECK-NEXT: 2 11 1.00 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.25 U frstor (%eax)
# CHECK-NEXT: 2 2 0.50 U wait
# CHECK-NEXT: 1 100 0.25 U fnsave (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsub %st(2)
# CHECK-NEXT: 2 10 1.00 * U fsubs (%ecx)
# CHECK-NEXT: 2 10 1.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fsubp %st(2)
# CHECK-NEXT: 3 13 2.00 * U fisubs (%ecx)
# CHECK-NEXT: 3 13 2.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsubr %st(2)
# CHECK-NEXT: 2 10 1.00 * U fsubrs (%ecx)
# CHECK-NEXT: 2 10 1.00 * U fsubrl (%eax)
@@ -375,7 +375,7 @@ fyl2xp1
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions:
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - f2xm1
# CHECK-NEXT: - - 1.00 - - - - - - - fabs
-# CHECK-NEXT: - - - - - - - 1.00 - - fadd %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - 1.00 - - fadd %st, %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - fadd %st(2)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fadds (%ecx)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - faddl (%ecx)
@@ -387,14 +387,14 @@ fyl2xp1
# CHECK-NEXT: - - - - 0.33 0.33 1.00 - - 0.33 fbstp (%eax)
# CHECK-NEXT: - - 1.00 - - - - - - - fchs
# CHECK-NEXT: - - 1.00 1.00 - - - 1.00 1.00 - fnclex
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovb %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovbe %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmove %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnb %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovne %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnu %st(1), %st(0)
-# CHECK-NEXT: - - - 1.00 - - - - - - fcmovu %st(1), %st(0)
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovb %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovbe %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmove %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnb %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnbe %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovne %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovnu %st(1), %st
+# CHECK-NEXT: - - - 1.00 - - - - - - fcmovu %st(1), %st
# CHECK-NEXT: - - - - - - - 1.00 - - fcom %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - fcom %st(3)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fcoms (%ecx)
@@ -408,7 +408,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 - - - - - - - fcompi %st(3)
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - fcos
# CHECK-NEXT: - - 1.00 - - - - 1.00 - - fdecstp
-# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fdiv %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivs (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivl (%eax)
@@ -416,7 +416,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 - - - - - - - fdivp %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - 1.00 - - fidivs (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - 1.00 - - fidivl (%eax)
-# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fdivr %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivrs (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fdivrl (%eax)
@@ -455,7 +455,7 @@ fyl2xp1
# CHECK-NEXT: - - 1.00 - - - - 1.00 - - fldln2
# CHECK-NEXT: - - 1.00 - - - - 1.00 - - fldpi
# CHECK-NEXT: - - 0.50 - - - - 0.50 - - fldz
-# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st(0), %st(1)
+# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st, %st(1)
# CHECK-NEXT: - - 1.00 - - - - - - - fmul %st(2)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fmuls (%ecx)
# CHECK-NEXT: - - 1.00 - 0.50 0.50 - - - - fmull (%eax)
@@ -488,7 +488,7 @@ fyl2xp1
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - frstor (%eax)
# CHECK-NEXT: - - 0.50 0.50 - - - 0.50 0.50 - wait
# CHECK-NEXT: - - 0.25 0.25 - - - 0.25 0.25 - fnsave (%eax)
-# CHECK-NEXT: - - - - - - - 1.00 - - fsub %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - 1.00 - - fsub %st, %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - fsub %st(2)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fsubs (%ecx)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fsubl (%eax)
@@ -496,7 +496,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - - - 1.00 - - fsubp %st(2)
# CHECK-NEXT: - - - - 0.50 0.50 - 2.00 - - fisubs (%ecx)
# CHECK-NEXT: - - - - 0.50 0.50 - 2.00 - - fisubl (%eax)
-# CHECK-NEXT: - - - - - - - 1.00 - - fsubr %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - 1.00 - - fsubr %st, %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - fsubr %st(2)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fsubrs (%ecx)
# CHECK-NEXT: - - - - 0.50 0.50 - 1.00 - - fsubrl (%eax)
diff --git a/llvm/test/tools/llvm-mca/X86/Znver1/resources-x87.s b/llvm/test/tools/llvm-mca/X86/Znver1/resources-x87.s
index 2f5f6ef08f1..098d3e4844f 100644
--- a/llvm/test/tools/llvm-mca/X86/Znver1/resources-x87.s
+++ b/llvm/test/tools/llvm-mca/X86/Znver1/resources-x87.s
@@ -5,7 +5,7 @@ f2xm1
fabs
-fadd %st(0), %st(1)
+fadd %st, %st(1)
fadd %st(2)
fadds (%ecx)
faddl (%ecx)
@@ -21,14 +21,14 @@ fchs
fnclex
-fcmovb %st(1), %st(0)
-fcmovbe %st(1), %st(0)
-fcmove %st(1), %st(0)
-fcmovnb %st(1), %st(0)
-fcmovnbe %st(1), %st(0)
-fcmovne %st(1), %st(0)
-fcmovnu %st(1), %st(0)
-fcmovu %st(1), %st(0)
+fcmovb %st(1), %st
+fcmovbe %st(1), %st
+fcmove %st(1), %st
+fcmovnb %st(1), %st
+fcmovnbe %st(1), %st
+fcmovne %st(1), %st
+fcmovnu %st(1), %st
+fcmovu %st(1), %st
fcom %st(1)
fcom %st(3)
@@ -47,7 +47,7 @@ fcos
fdecstp
-fdiv %st(0), %st(1)
+fdiv %st, %st(1)
fdiv %st(2)
fdivs (%ecx)
fdivl (%eax)
@@ -56,7 +56,7 @@ fdivp %st(2)
fidivs (%ecx)
fidivl (%eax)
-fdivr %st(0), %st(1)
+fdivr %st, %st(1)
fdivr %st(2)
fdivrs (%ecx)
fdivrl (%eax)
@@ -106,7 +106,7 @@ fldln2
fldpi
fldz
-fmul %st(0), %st(1)
+fmul %st, %st(1)
fmul %st(2)
fmuls (%ecx)
fmull (%eax)
@@ -153,7 +153,7 @@ fnstsw (%eax)
frstor (%eax)
fsave (%eax)
-fsub %st(0), %st(1)
+fsub %st, %st(1)
fsub %st(2)
fsubs (%ecx)
fsubl (%eax)
@@ -162,7 +162,7 @@ fsubp %st(2)
fisubs (%ecx)
fisubl (%eax)
-fsubr %st(0), %st(1)
+fsubr %st, %st(1)
fsubr %st(2)
fsubrs (%ecx)
fsubrl (%eax)
@@ -208,7 +208,7 @@ fyl2xp1
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 0.25 U f2xm1
# CHECK-NEXT: 1 2 1.00 U fabs
-# CHECK-NEXT: 1 3 1.00 U fadd %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fadd %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fadd %st(2)
# CHECK-NEXT: 1 10 1.00 * U fadds (%ecx)
# CHECK-NEXT: 1 10 1.00 * U faddl (%ecx)
@@ -220,14 +220,14 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.25 U fbstp (%eax)
# CHECK-NEXT: 1 1 1.00 U fchs
# CHECK-NEXT: 1 100 0.25 U fnclex
-# CHECK-NEXT: 1 100 0.25 U fcmovb %st(1), %st(0)
-# CHECK-NEXT: 1 100 0.25 U fcmovbe %st(1), %st(0)
-# CHECK-NEXT: 1 100 0.25 U fcmove %st(1), %st(0)
-# CHECK-NEXT: 1 100 0.25 U fcmovnb %st(1), %st(0)
-# CHECK-NEXT: 1 100 0.25 U fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: 1 100 0.25 U fcmovne %st(1), %st(0)
-# CHECK-NEXT: 1 100 0.25 U fcmovnu %st(1), %st(0)
-# CHECK-NEXT: 1 100 0.25 U fcmovu %st(1), %st(0)
+# CHECK-NEXT: 1 100 0.25 U fcmovb %st(1), %st
+# CHECK-NEXT: 1 100 0.25 U fcmovbe %st(1), %st
+# CHECK-NEXT: 1 100 0.25 U fcmove %st(1), %st
+# CHECK-NEXT: 1 100 0.25 U fcmovnb %st(1), %st
+# CHECK-NEXT: 1 100 0.25 U fcmovnbe %st(1), %st
+# CHECK-NEXT: 1 100 0.25 U fcmovne %st(1), %st
+# CHECK-NEXT: 1 100 0.25 U fcmovnu %st(1), %st
+# CHECK-NEXT: 1 100 0.25 U fcmovu %st(1), %st
# CHECK-NEXT: 1 1 1.00 U fcom %st(1)
# CHECK-NEXT: 1 1 1.00 U fcom %st(3)
# CHECK-NEXT: 1 8 1.00 U fcoms (%ecx)
@@ -241,7 +241,7 @@ fyl2xp1
# CHECK-NEXT: 1 9 0.50 U fcompi %st(3)
# CHECK-NEXT: 1 100 0.25 U fcos
# CHECK-NEXT: 1 11 1.00 U fdecstp
-# CHECK-NEXT: 1 15 1.00 U fdiv %st(0), %st(1)
+# CHECK-NEXT: 1 15 1.00 U fdiv %st, %st(1)
# CHECK-NEXT: 1 15 1.00 U fdiv %st(2)
# CHECK-NEXT: 1 22 1.00 * U fdivs (%ecx)
# CHECK-NEXT: 1 22 1.00 * U fdivl (%eax)
@@ -249,7 +249,7 @@ fyl2xp1
# CHECK-NEXT: 1 15 1.00 U fdivp %st(2)
# CHECK-NEXT: 1 22 1.00 * U fidivs (%ecx)
# CHECK-NEXT: 1 22 1.00 * U fidivl (%eax)
-# CHECK-NEXT: 1 15 1.00 U fdivr %st(0), %st(1)
+# CHECK-NEXT: 1 15 1.00 U fdivr %st, %st(1)
# CHECK-NEXT: 1 15 1.00 U fdivr %st(2)
# CHECK-NEXT: 1 22 1.00 * U fdivrs (%ecx)
# CHECK-NEXT: 1 22 1.00 * U fdivrl (%eax)
@@ -288,7 +288,7 @@ fyl2xp1
# CHECK-NEXT: 1 11 1.00 U fldln2
# CHECK-NEXT: 1 11 1.00 U fldpi
# CHECK-NEXT: 1 8 0.50 U fldz
-# CHECK-NEXT: 1 3 0.50 U fmul %st(0), %st(1)
+# CHECK-NEXT: 1 3 0.50 U fmul %st, %st(1)
# CHECK-NEXT: 1 3 0.50 U fmul %st(2)
# CHECK-NEXT: 2 10 0.50 * U fmuls (%ecx)
# CHECK-NEXT: 2 10 0.50 * U fmull (%eax)
@@ -321,7 +321,7 @@ fyl2xp1
# CHECK-NEXT: 1 100 0.25 U frstor (%eax)
# CHECK-NEXT: 1 1 1.00 U wait
# CHECK-NEXT: 1 100 0.25 U fnsave (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsub %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsub %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsub %st(2)
# CHECK-NEXT: 1 10 1.00 * U fsubs (%ecx)
# CHECK-NEXT: 1 10 1.00 * U fsubl (%eax)
@@ -329,7 +329,7 @@ fyl2xp1
# CHECK-NEXT: 1 3 1.00 U fsubp %st(2)
# CHECK-NEXT: 1 10 1.00 * U fisubs (%ecx)
# CHECK-NEXT: 1 10 1.00 * U fisubl (%eax)
-# CHECK-NEXT: 1 3 1.00 U fsubr %st(0), %st(1)
+# CHECK-NEXT: 1 3 1.00 U fsubr %st, %st(1)
# CHECK-NEXT: 1 3 1.00 U fsubr %st(2)
# CHECK-NEXT: 1 10 1.00 * U fsubrs (%ecx)
# CHECK-NEXT: 1 10 1.00 * U fsubrl (%eax)
@@ -377,7 +377,7 @@ fyl2xp1
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] Instructions:
# CHECK-NEXT: - - - - - - - - - - - - f2xm1
# CHECK-NEXT: - - - - - - - - - - 1.00 - fabs
-# CHECK-NEXT: - - - - - - - 1.00 - - - - fadd %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - 1.00 - - - - fadd %st, %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - - - fadd %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - fadds (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - faddl (%ecx)
@@ -389,14 +389,14 @@ fyl2xp1
# CHECK-NEXT: - - - - - - - - - - - - fbstp (%eax)
# CHECK-NEXT: - - - - - - - - - - 1.00 - fchs
# CHECK-NEXT: - - - - - - - - - - - - fnclex
-# CHECK-NEXT: - - - - - - - - - - - - fcmovb %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - - - - - fcmovbe %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - - - - - fcmove %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - - - - - fcmovnb %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - - - - - fcmovnbe %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - - - - - fcmovne %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - - - - - fcmovnu %st(1), %st(0)
-# CHECK-NEXT: - - - - - - - - - - - - fcmovu %st(1), %st(0)
+# CHECK-NEXT: - - - - - - - - - - - - fcmovb %st(1), %st
+# CHECK-NEXT: - - - - - - - - - - - - fcmovbe %st(1), %st
+# CHECK-NEXT: - - - - - - - - - - - - fcmove %st(1), %st
+# CHECK-NEXT: - - - - - - - - - - - - fcmovnb %st(1), %st
+# CHECK-NEXT: - - - - - - - - - - - - fcmovnbe %st(1), %st
+# CHECK-NEXT: - - - - - - - - - - - - fcmovne %st(1), %st
+# CHECK-NEXT: - - - - - - - - - - - - fcmovnu %st(1), %st
+# CHECK-NEXT: - - - - - - - - - - - - fcmovu %st(1), %st
# CHECK-NEXT: - - - - - - - 1.00 - - - - fcom %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - - - fcom %st(3)
# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - fcoms (%ecx)
@@ -410,7 +410,7 @@ fyl2xp1
# CHECK-NEXT: 0.50 0.50 - - - - - 0.50 - 0.50 - - fcompi %st(3)
# CHECK-NEXT: - - - - - - - - - - - - fcos
# CHECK-NEXT: 0.50 0.50 - - - - - - - - 1.00 - fdecstp
-# CHECK-NEXT: - - - - - - - - - - 1.00 - fdiv %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - - - - 1.00 - fdiv %st, %st(1)
# CHECK-NEXT: - - - - - - - - - - 1.00 - fdiv %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - - - 1.00 - fdivs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - - - 1.00 - fdivl (%eax)
@@ -418,7 +418,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - - - - - - 1.00 - fdivp %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - - - 1.00 - fidivs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - - - 1.00 - fidivl (%eax)
-# CHECK-NEXT: - - - - - - - - - - 1.00 - fdivr %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - - - - 1.00 - fdivr %st, %st(1)
# CHECK-NEXT: - - - - - - - - - - 1.00 - fdivr %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - - - - 1.00 - fdivrs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - - - - 1.00 - fdivrl (%eax)
@@ -457,7 +457,7 @@ fyl2xp1
# CHECK-NEXT: 0.50 0.50 - - - - - - - - 1.00 - fldln2
# CHECK-NEXT: 0.50 0.50 - - - - - - - - 1.00 - fldpi
# CHECK-NEXT: 0.50 0.50 - - - - - - 0.50 - 0.50 - fldz
-# CHECK-NEXT: - - - - - - - 0.50 0.50 - - - fmul %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - 0.50 0.50 - - - fmul %st, %st(1)
# CHECK-NEXT: - - - - - - - 0.50 0.50 - - - fmul %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - 0.50 0.50 - - - fmuls (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - 0.50 0.50 - - - fmull (%eax)
@@ -490,7 +490,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - - - - - - - - frstor (%eax)
# CHECK-NEXT: - - - - - - - 1.00 - - - - wait
# CHECK-NEXT: - - - - - - - - - - - - fnsave (%eax)
-# CHECK-NEXT: - - - - - - - 1.00 - - - - fsub %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - 1.00 - - - - fsub %st, %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - - - fsub %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - fsubs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - fsubl (%eax)
@@ -498,7 +498,7 @@ fyl2xp1
# CHECK-NEXT: - - - - - - - 1.00 - - - - fsubp %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - fisubs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - fisubl (%eax)
-# CHECK-NEXT: - - - - - - - 1.00 - - - - fsubr %st(0), %st(1)
+# CHECK-NEXT: - - - - - - - 1.00 - - - - fsubr %st, %st(1)
# CHECK-NEXT: - - - - - - - 1.00 - - - - fsubr %st(2)
# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - fsubrs (%ecx)
# CHECK-NEXT: 0.50 0.50 - - - - - 1.00 - - - - fsubrl (%eax)
OpenPOWER on IntegriCloud