[Sparc][LEON] Removed the parts of the errata fixes implemented using inline assembly as this is not the desired behaviour for end-users. Small change to a unit test to implement this without requiring the inline assembly.

llvm-svn: 281047

3 files changed, 9 insertions, 68 deletions

diff --git a/llvm/test/CodeGen/SPARC/LeonFixFSMULDPassUT.ll b/llvm/test/CodeGen/SPARC/LeonFixFSMULDPassUT.ll
deleted file mode 100755
index e2f2323a049..00000000000
--- a/llvm/test/CodeGen/SPARC/LeonFixFSMULDPassUT.ll
+++ /dev/null
@@ -1,31 +0,0 @@
-; RUN: llc %s -O0 -march=sparc -mcpu=ut699 -o - | FileCheck %s

-

-; CHECK-LABEL: test_fix_fsmuld_1

-; CHECK:       fstod %f20, %f2

-; CHECK:       fstod %f21, %f3

-; CHECK:       fmuld %f2, %f3, %f8

-; CHECK:       fstod %f20, %f0

-define double @test_fix_fsmuld_1() {

-entry:

-  %a = alloca float, align 4

-  %b = alloca float, align 4

-  store float 0x402ECCCCC0000000, float* %a, align 4

-  store float 0x4022333340000000, float* %b, align 4

-  %0 = load float, float* %b, align 4

-  %1 = load float, float* %a, align 4

-  %mul = tail call double asm sideeffect "fsmuld $0, $1, $2", "={f20},{f21},{f8}"(float* %a, float* %b)

-

-  ret double %mul

-}

-

-; CHECK-LABEL: test_fix_fsmuld_2

-; CHECK:       fstod %f20, %f2

-; CHECK:       fstod %f21, %f3

-; CHECK:       fmuld %f2, %f3, %f8

-; CHECK:       fstod %f20, %f0

-define double @test_fix_fsmuld_2(float* %a, float* %b) {

-entry:

-  %mul = tail call double asm sideeffect "fsmuld $0, $1, $2", "={f20},{f21},{f8}"(float* %a, float* %b)

-

-  ret double %mul

-}

diff --git a/llvm/test/CodeGen/SPARC/LeonInsertNOPLoadPassUT.ll b/llvm/test/CodeGen/SPARC/LeonInsertNOPLoadPassUT.ll
index 57ae16227e7..9b4ceb7ea6a 100755
--- a/llvm/test/CodeGen/SPARC/LeonInsertNOPLoadPassUT.ll
+++ b/llvm/test/CodeGen/SPARC/LeonInsertNOPLoadPassUT.ll
@@ -19,25 +19,3 @@ define i32 @ld_i32_test(i32 *%p) {
   %res = load i32, i32* %p
   ret i32 %res
 }
-
-; CHECK-LABEL: ld_inlineasm_test_1
-; CHECK:       ld [%o0], %o0
-; CHECK-NEXT:  !NO_APP
-; CHECK-NEXT:  nop
-define float @ld_inlineasm_test_1(float* %a) {
-entry:
-  %res = tail call float asm sideeffect "ld [$1], $0", "=r,r"(float* %a)
-
-  ret float %res
-}
-
-; CHECK-LABEL: ld_inlineasm_test_2
-; CHECK:       ld [%o0], %o0
-; CHECK-NEXT:  !NO_APP
-; CHECK-NEXT:  nop
-define i32 @ld_inlineasm_test_2(i32* %a) {
-entry:
-  %res = tail call i32 asm sideeffect "ld [$1], $0", "=r,r"(i32* %a)
-
-  ret i32 %res
-}
\ No newline at end of file
diff --git a/llvm/test/CodeGen/SPARC/LeonReplaceFMULSPassUT.ll b/llvm/test/CodeGen/SPARC/LeonReplaceFMULSPassUT.ll
index 7d0950cb1c8..e9ea7c6c999 100755
--- a/llvm/test/CodeGen/SPARC/LeonReplaceFMULSPassUT.ll
+++ b/llvm/test/CodeGen/SPARC/LeonReplaceFMULSPassUT.ll
@@ -1,19 +1,13 @@
-; RUN: llc %s -O0 -march=sparc -mcpu=ut699 -o - | FileCheck %s

+; RUN: llc %s -O0 -march=sparc -mattr=replacefmuls -o - | FileCheck %s

 

-; CHECK-LABEL: fmuls_fix_test

-; CHECK:       fstod %f20, %f2

-; CHECK:       fstod %f21, %f3

-; CHECK:       fmuld %f2, %f3, %f8

-; CHECK:       fstod %f20, %f0

-define double @fmuls_fix_test() {

+; CHECK-LABEL: test_replace_fmuls

+; CHECK:       fsmuld %f1, %f0, %f2

+; CHECK:       fdtos %f2, %f0

+; NOFIX-LABEL: test_replace_fmuls

+; NOFIX:       fmuls %f1, %f0, %f0

+define float @test_replace_fmuls(float %a, float %b) {

 entry:

-  %a = alloca float, align 4

-  %b = alloca float, align 4

-  store float 0x402ECCCCC0000000, float* %a, align 4

-  store float 0x4022333340000000, float* %b, align 4

-  %0 = load float, float* %b, align 4

-  %1 = load float, float* %a, align 4

-  %mul = tail call double asm sideeffect "fmuls $0, $1, $2", "={f20},{f21},{f8}"(float* %a, float* %b)

+  %mul = fmul float %a, %b

 

-  ret double %mul

+  ret float %mul

 }