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Diffstat (limited to 'llvm/test/CodeGen/X86/clear-lowbits.ll')
-rw-r--r--llvm/test/CodeGen/X86/clear-lowbits.ll114
1 files changed, 54 insertions, 60 deletions
diff --git a/llvm/test/CodeGen/X86/clear-lowbits.ll b/llvm/test/CodeGen/X86/clear-lowbits.ll
index f29717e630f..be251eb99f2 100644
--- a/llvm/test/CodeGen/X86/clear-lowbits.ll
+++ b/llvm/test/CodeGen/X86/clear-lowbits.ll
@@ -866,10 +866,9 @@ define i16 @clear_lowbits16_ic0(i16 %val, i16 %numlowbits) nounwind {
; X86-NOBMI2-LABEL: clear_lowbits16_ic0:
; X86-NOBMI2: # %bb.0:
; X86-NOBMI2-NEXT: movzwl {{[0-9]+}}(%esp), %eax
-; X86-NOBMI2-NEXT: movw $16, %cx
-; X86-NOBMI2-NEXT: subw {{[0-9]+}}(%esp), %cx
+; X86-NOBMI2-NEXT: movb $16, %cl
+; X86-NOBMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-NOBMI2-NEXT: shrl %cl, %eax
-; X86-NOBMI2-NEXT: # kill: def $cl killed $cl killed $cx
; X86-NOBMI2-NEXT: shll %cl, %eax
; X86-NOBMI2-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NOBMI2-NEXT: retl
@@ -877,8 +876,8 @@ define i16 @clear_lowbits16_ic0(i16 %val, i16 %numlowbits) nounwind {
; X86-BMI2-LABEL: clear_lowbits16_ic0:
; X86-BMI2: # %bb.0:
; X86-BMI2-NEXT: movzwl {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: movw $16, %cx
-; X86-BMI2-NEXT: subw {{[0-9]+}}(%esp), %cx
+; X86-BMI2-NEXT: movb $16, %cl
+; X86-BMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-BMI2-NEXT: shrxl %ecx, %eax, %eax
; X86-BMI2-NEXT: shlxl %ecx, %eax, %eax
; X86-BMI2-NEXT: # kill: def $ax killed $ax killed $eax
@@ -887,10 +886,9 @@ define i16 @clear_lowbits16_ic0(i16 %val, i16 %numlowbits) nounwind {
; X64-NOBMI2-LABEL: clear_lowbits16_ic0:
; X64-NOBMI2: # %bb.0:
; X64-NOBMI2-NEXT: movzwl %di, %eax
-; X64-NOBMI2-NEXT: movl $16, %ecx
-; X64-NOBMI2-NEXT: subl %esi, %ecx
+; X64-NOBMI2-NEXT: movb $16, %cl
+; X64-NOBMI2-NEXT: subb %sil, %cl
; X64-NOBMI2-NEXT: shrl %cl, %eax
-; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NOBMI2-NEXT: shll %cl, %eax
; X64-NOBMI2-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NOBMI2-NEXT: retq
@@ -898,8 +896,8 @@ define i16 @clear_lowbits16_ic0(i16 %val, i16 %numlowbits) nounwind {
; X64-BMI2-LABEL: clear_lowbits16_ic0:
; X64-BMI2: # %bb.0:
; X64-BMI2-NEXT: movzwl %di, %eax
-; X64-BMI2-NEXT: movl $16, %ecx
-; X64-BMI2-NEXT: subl %esi, %ecx
+; X64-BMI2-NEXT: movb $16, %cl
+; X64-BMI2-NEXT: subb %sil, %cl
; X64-BMI2-NEXT: shrxl %ecx, %eax, %eax
; X64-BMI2-NEXT: shlxl %ecx, %eax, %eax
; X64-BMI2-NEXT: # kill: def $ax killed $ax killed $eax
@@ -962,10 +960,9 @@ define i16 @clear_lowbits16_ic2_load(i16* %w, i16 %numlowbits) nounwind {
; X86-NOBMI2: # %bb.0:
; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI2-NEXT: movzwl (%eax), %eax
-; X86-NOBMI2-NEXT: movw $16, %cx
-; X86-NOBMI2-NEXT: subw {{[0-9]+}}(%esp), %cx
+; X86-NOBMI2-NEXT: movb $16, %cl
+; X86-NOBMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-NOBMI2-NEXT: shrl %cl, %eax
-; X86-NOBMI2-NEXT: # kill: def $cl killed $cl killed $cx
; X86-NOBMI2-NEXT: shll %cl, %eax
; X86-NOBMI2-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NOBMI2-NEXT: retl
@@ -974,8 +971,8 @@ define i16 @clear_lowbits16_ic2_load(i16* %w, i16 %numlowbits) nounwind {
; X86-BMI2: # %bb.0:
; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-BMI2-NEXT: movzwl (%eax), %eax
-; X86-BMI2-NEXT: movw $16, %cx
-; X86-BMI2-NEXT: subw {{[0-9]+}}(%esp), %cx
+; X86-BMI2-NEXT: movb $16, %cl
+; X86-BMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-BMI2-NEXT: shrxl %ecx, %eax, %eax
; X86-BMI2-NEXT: shlxl %ecx, %eax, %eax
; X86-BMI2-NEXT: # kill: def $ax killed $ax killed $eax
@@ -984,10 +981,9 @@ define i16 @clear_lowbits16_ic2_load(i16* %w, i16 %numlowbits) nounwind {
; X64-NOBMI2-LABEL: clear_lowbits16_ic2_load:
; X64-NOBMI2: # %bb.0:
; X64-NOBMI2-NEXT: movzwl (%rdi), %eax
-; X64-NOBMI2-NEXT: movl $16, %ecx
-; X64-NOBMI2-NEXT: subl %esi, %ecx
+; X64-NOBMI2-NEXT: movb $16, %cl
+; X64-NOBMI2-NEXT: subb %sil, %cl
; X64-NOBMI2-NEXT: shrl %cl, %eax
-; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NOBMI2-NEXT: shll %cl, %eax
; X64-NOBMI2-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NOBMI2-NEXT: retq
@@ -995,8 +991,8 @@ define i16 @clear_lowbits16_ic2_load(i16* %w, i16 %numlowbits) nounwind {
; X64-BMI2-LABEL: clear_lowbits16_ic2_load:
; X64-BMI2: # %bb.0:
; X64-BMI2-NEXT: movzwl (%rdi), %eax
-; X64-BMI2-NEXT: movl $16, %ecx
-; X64-BMI2-NEXT: subl %esi, %ecx
+; X64-BMI2-NEXT: movb $16, %cl
+; X64-BMI2-NEXT: subb %sil, %cl
; X64-BMI2-NEXT: shrxl %ecx, %eax, %eax
; X64-BMI2-NEXT: shlxl %ecx, %eax, %eax
; X64-BMI2-NEXT: # kill: def $ax killed $ax killed $eax
@@ -1062,10 +1058,9 @@ define i16 @clear_lowbits16_ic4_commutative(i16 %val, i16 %numlowbits) nounwind
; X86-NOBMI2-LABEL: clear_lowbits16_ic4_commutative:
; X86-NOBMI2: # %bb.0:
; X86-NOBMI2-NEXT: movzwl {{[0-9]+}}(%esp), %eax
-; X86-NOBMI2-NEXT: movw $16, %cx
-; X86-NOBMI2-NEXT: subw {{[0-9]+}}(%esp), %cx
+; X86-NOBMI2-NEXT: movb $16, %cl
+; X86-NOBMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-NOBMI2-NEXT: shrl %cl, %eax
-; X86-NOBMI2-NEXT: # kill: def $cl killed $cl killed $cx
; X86-NOBMI2-NEXT: shll %cl, %eax
; X86-NOBMI2-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NOBMI2-NEXT: retl
@@ -1073,8 +1068,8 @@ define i16 @clear_lowbits16_ic4_commutative(i16 %val, i16 %numlowbits) nounwind
; X86-BMI2-LABEL: clear_lowbits16_ic4_commutative:
; X86-BMI2: # %bb.0:
; X86-BMI2-NEXT: movzwl {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: movw $16, %cx
-; X86-BMI2-NEXT: subw {{[0-9]+}}(%esp), %cx
+; X86-BMI2-NEXT: movb $16, %cl
+; X86-BMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-BMI2-NEXT: shrxl %ecx, %eax, %eax
; X86-BMI2-NEXT: shlxl %ecx, %eax, %eax
; X86-BMI2-NEXT: # kill: def $ax killed $ax killed $eax
@@ -1083,10 +1078,9 @@ define i16 @clear_lowbits16_ic4_commutative(i16 %val, i16 %numlowbits) nounwind
; X64-NOBMI2-LABEL: clear_lowbits16_ic4_commutative:
; X64-NOBMI2: # %bb.0:
; X64-NOBMI2-NEXT: movzwl %di, %eax
-; X64-NOBMI2-NEXT: movl $16, %ecx
-; X64-NOBMI2-NEXT: subl %esi, %ecx
+; X64-NOBMI2-NEXT: movb $16, %cl
+; X64-NOBMI2-NEXT: subb %sil, %cl
; X64-NOBMI2-NEXT: shrl %cl, %eax
-; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NOBMI2-NEXT: shll %cl, %eax
; X64-NOBMI2-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NOBMI2-NEXT: retq
@@ -1094,8 +1088,8 @@ define i16 @clear_lowbits16_ic4_commutative(i16 %val, i16 %numlowbits) nounwind
; X64-BMI2-LABEL: clear_lowbits16_ic4_commutative:
; X64-BMI2: # %bb.0:
; X64-BMI2-NEXT: movzwl %di, %eax
-; X64-BMI2-NEXT: movl $16, %ecx
-; X64-BMI2-NEXT: subl %esi, %ecx
+; X64-BMI2-NEXT: movb $16, %cl
+; X64-BMI2-NEXT: subb %sil, %cl
; X64-BMI2-NEXT: shrxl %ecx, %eax, %eax
; X64-BMI2-NEXT: shlxl %ecx, %eax, %eax
; X64-BMI2-NEXT: # kill: def $ax killed $ax killed $eax
@@ -1113,7 +1107,7 @@ define i32 @clear_lowbits32_ic0(i32 %val, i32 %numlowbits) nounwind {
; X86-NOBMI2: # %bb.0:
; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI2-NEXT: xorl %ecx, %ecx
-; X86-NOBMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
+; X86-NOBMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-NOBMI2-NEXT: shrl %cl, %eax
; X86-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NOBMI2-NEXT: shll %cl, %eax
@@ -1122,7 +1116,7 @@ define i32 @clear_lowbits32_ic0(i32 %val, i32 %numlowbits) nounwind {
; X86-BMI2-LABEL: clear_lowbits32_ic0:
; X86-BMI2: # %bb.0:
; X86-BMI2-NEXT: xorl %eax, %eax
-; X86-BMI2-NEXT: subl {{[0-9]+}}(%esp), %eax
+; X86-BMI2-NEXT: subb {{[0-9]+}}(%esp), %al
; X86-BMI2-NEXT: shrxl %eax, {{[0-9]+}}(%esp), %ecx
; X86-BMI2-NEXT: shlxl %eax, %ecx, %eax
; X86-BMI2-NEXT: retl
@@ -1131,7 +1125,7 @@ define i32 @clear_lowbits32_ic0(i32 %val, i32 %numlowbits) nounwind {
; X64-NOBMI2: # %bb.0:
; X64-NOBMI2-NEXT: movl %esi, %ecx
; X64-NOBMI2-NEXT: movl %edi, %eax
-; X64-NOBMI2-NEXT: negl %ecx
+; X64-NOBMI2-NEXT: negb %cl
; X64-NOBMI2-NEXT: shrl %cl, %eax
; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NOBMI2-NEXT: shll %cl, %eax
@@ -1139,7 +1133,7 @@ define i32 @clear_lowbits32_ic0(i32 %val, i32 %numlowbits) nounwind {
;
; X64-BMI2-LABEL: clear_lowbits32_ic0:
; X64-BMI2: # %bb.0:
-; X64-BMI2-NEXT: negl %esi
+; X64-BMI2-NEXT: negb %sil
; X64-BMI2-NEXT: shrxl %esi, %edi, %eax
; X64-BMI2-NEXT: shlxl %esi, %eax, %eax
; X64-BMI2-NEXT: retq
@@ -1197,7 +1191,7 @@ define i32 @clear_lowbits32_ic2_load(i32* %w, i32 %numlowbits) nounwind {
; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI2-NEXT: movl (%eax), %eax
; X86-NOBMI2-NEXT: xorl %ecx, %ecx
-; X86-NOBMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
+; X86-NOBMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-NOBMI2-NEXT: shrl %cl, %eax
; X86-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NOBMI2-NEXT: shll %cl, %eax
@@ -1207,7 +1201,7 @@ define i32 @clear_lowbits32_ic2_load(i32* %w, i32 %numlowbits) nounwind {
; X86-BMI2: # %bb.0:
; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-BMI2-NEXT: xorl %ecx, %ecx
-; X86-BMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
+; X86-BMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-BMI2-NEXT: shrxl %ecx, (%eax), %eax
; X86-BMI2-NEXT: shlxl %ecx, %eax, %eax
; X86-BMI2-NEXT: retl
@@ -1216,7 +1210,7 @@ define i32 @clear_lowbits32_ic2_load(i32* %w, i32 %numlowbits) nounwind {
; X64-NOBMI2: # %bb.0:
; X64-NOBMI2-NEXT: movl %esi, %ecx
; X64-NOBMI2-NEXT: movl (%rdi), %eax
-; X64-NOBMI2-NEXT: negl %ecx
+; X64-NOBMI2-NEXT: negb %cl
; X64-NOBMI2-NEXT: shrl %cl, %eax
; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NOBMI2-NEXT: shll %cl, %eax
@@ -1224,7 +1218,7 @@ define i32 @clear_lowbits32_ic2_load(i32* %w, i32 %numlowbits) nounwind {
;
; X64-BMI2-LABEL: clear_lowbits32_ic2_load:
; X64-BMI2: # %bb.0:
-; X64-BMI2-NEXT: negl %esi
+; X64-BMI2-NEXT: negb %sil
; X64-BMI2-NEXT: shrxl %esi, (%rdi), %eax
; X64-BMI2-NEXT: shlxl %esi, %eax, %eax
; X64-BMI2-NEXT: retq
@@ -1285,7 +1279,7 @@ define i32 @clear_lowbits32_ic4_commutative(i32 %val, i32 %numlowbits) nounwind
; X86-NOBMI2: # %bb.0:
; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI2-NEXT: xorl %ecx, %ecx
-; X86-NOBMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
+; X86-NOBMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-NOBMI2-NEXT: shrl %cl, %eax
; X86-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NOBMI2-NEXT: shll %cl, %eax
@@ -1294,7 +1288,7 @@ define i32 @clear_lowbits32_ic4_commutative(i32 %val, i32 %numlowbits) nounwind
; X86-BMI2-LABEL: clear_lowbits32_ic4_commutative:
; X86-BMI2: # %bb.0:
; X86-BMI2-NEXT: xorl %eax, %eax
-; X86-BMI2-NEXT: subl {{[0-9]+}}(%esp), %eax
+; X86-BMI2-NEXT: subb {{[0-9]+}}(%esp), %al
; X86-BMI2-NEXT: shrxl %eax, {{[0-9]+}}(%esp), %ecx
; X86-BMI2-NEXT: shlxl %eax, %ecx, %eax
; X86-BMI2-NEXT: retl
@@ -1303,7 +1297,7 @@ define i32 @clear_lowbits32_ic4_commutative(i32 %val, i32 %numlowbits) nounwind
; X64-NOBMI2: # %bb.0:
; X64-NOBMI2-NEXT: movl %esi, %ecx
; X64-NOBMI2-NEXT: movl %edi, %eax
-; X64-NOBMI2-NEXT: negl %ecx
+; X64-NOBMI2-NEXT: negb %cl
; X64-NOBMI2-NEXT: shrl %cl, %eax
; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NOBMI2-NEXT: shll %cl, %eax
@@ -1311,7 +1305,7 @@ define i32 @clear_lowbits32_ic4_commutative(i32 %val, i32 %numlowbits) nounwind
;
; X64-BMI2-LABEL: clear_lowbits32_ic4_commutative:
; X64-BMI2: # %bb.0:
-; X64-BMI2-NEXT: negl %esi
+; X64-BMI2-NEXT: negb %sil
; X64-BMI2-NEXT: shrxl %esi, %edi, %eax
; X64-BMI2-NEXT: shlxl %esi, %eax, %eax
; X64-BMI2-NEXT: retq
@@ -1326,8 +1320,8 @@ define i32 @clear_lowbits32_ic4_commutative(i32 %val, i32 %numlowbits) nounwind
define i64 @clear_lowbits64_ic0(i64 %val, i64 %numlowbits) nounwind {
; X86-NOBMI2-LABEL: clear_lowbits64_ic0:
; X86-NOBMI2: # %bb.0:
-; X86-NOBMI2-NEXT: movl $64, %ecx
-; X86-NOBMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
+; X86-NOBMI2-NEXT: movb $64, %cl
+; X86-NOBMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-NOBMI2-NEXT: movl $-1, %edx
; X86-NOBMI2-NEXT: movl $-1, %eax
; X86-NOBMI2-NEXT: shll %cl, %eax
@@ -1344,8 +1338,8 @@ define i64 @clear_lowbits64_ic0(i64 %val, i64 %numlowbits) nounwind {
;
; X86-BMI2-LABEL: clear_lowbits64_ic0:
; X86-BMI2: # %bb.0:
-; X86-BMI2-NEXT: movl $64, %ecx
-; X86-BMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
+; X86-BMI2-NEXT: movb $64, %cl
+; X86-BMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-BMI2-NEXT: movl $-1, %edx
; X86-BMI2-NEXT: shlxl %ecx, %edx, %eax
; X86-BMI2-NEXT: shldl %cl, %edx, %edx
@@ -1363,7 +1357,7 @@ define i64 @clear_lowbits64_ic0(i64 %val, i64 %numlowbits) nounwind {
; X64-NOBMI2: # %bb.0:
; X64-NOBMI2-NEXT: movq %rsi, %rcx
; X64-NOBMI2-NEXT: movq %rdi, %rax
-; X64-NOBMI2-NEXT: negl %ecx
+; X64-NOBMI2-NEXT: negb %cl
; X64-NOBMI2-NEXT: shrq %cl, %rax
; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $rcx
; X64-NOBMI2-NEXT: shlq %cl, %rax
@@ -1371,7 +1365,7 @@ define i64 @clear_lowbits64_ic0(i64 %val, i64 %numlowbits) nounwind {
;
; X64-BMI2-LABEL: clear_lowbits64_ic0:
; X64-BMI2: # %bb.0:
-; X64-BMI2-NEXT: negl %esi
+; X64-BMI2-NEXT: negb %sil
; X64-BMI2-NEXT: shrxq %rsi, %rdi, %rax
; X64-BMI2-NEXT: shlxq %rsi, %rax, %rax
; X64-BMI2-NEXT: retq
@@ -1446,8 +1440,8 @@ define i64 @clear_lowbits64_ic2_load(i64* %w, i64 %numlowbits) nounwind {
; X86-NOBMI2: # %bb.0:
; X86-NOBMI2-NEXT: pushl %esi
; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %esi
-; X86-NOBMI2-NEXT: movl $64, %ecx
-; X86-NOBMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
+; X86-NOBMI2-NEXT: movb $64, %cl
+; X86-NOBMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-NOBMI2-NEXT: movl $-1, %edx
; X86-NOBMI2-NEXT: movl $-1, %eax
; X86-NOBMI2-NEXT: shll %cl, %eax
@@ -1467,8 +1461,8 @@ define i64 @clear_lowbits64_ic2_load(i64* %w, i64 %numlowbits) nounwind {
; X86-BMI2: # %bb.0:
; X86-BMI2-NEXT: pushl %esi
; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %esi
-; X86-BMI2-NEXT: movl $64, %ecx
-; X86-BMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
+; X86-BMI2-NEXT: movb $64, %cl
+; X86-BMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-BMI2-NEXT: movl $-1, %edx
; X86-BMI2-NEXT: shlxl %ecx, %edx, %eax
; X86-BMI2-NEXT: shldl %cl, %edx, %edx
@@ -1487,7 +1481,7 @@ define i64 @clear_lowbits64_ic2_load(i64* %w, i64 %numlowbits) nounwind {
; X64-NOBMI2: # %bb.0:
; X64-NOBMI2-NEXT: movq %rsi, %rcx
; X64-NOBMI2-NEXT: movq (%rdi), %rax
-; X64-NOBMI2-NEXT: negl %ecx
+; X64-NOBMI2-NEXT: negb %cl
; X64-NOBMI2-NEXT: shrq %cl, %rax
; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $rcx
; X64-NOBMI2-NEXT: shlq %cl, %rax
@@ -1495,7 +1489,7 @@ define i64 @clear_lowbits64_ic2_load(i64* %w, i64 %numlowbits) nounwind {
;
; X64-BMI2-LABEL: clear_lowbits64_ic2_load:
; X64-BMI2: # %bb.0:
-; X64-BMI2-NEXT: negl %esi
+; X64-BMI2-NEXT: negb %sil
; X64-BMI2-NEXT: shrxq %rsi, (%rdi), %rax
; X64-BMI2-NEXT: shlxq %rsi, %rax, %rax
; X64-BMI2-NEXT: retq
@@ -1576,8 +1570,8 @@ define i64 @clear_lowbits64_ic3_load_indexzext(i64* %w, i8 %numlowbits) nounwind
define i64 @clear_lowbits64_ic4_commutative(i64 %val, i64 %numlowbits) nounwind {
; X86-NOBMI2-LABEL: clear_lowbits64_ic4_commutative:
; X86-NOBMI2: # %bb.0:
-; X86-NOBMI2-NEXT: movl $64, %ecx
-; X86-NOBMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
+; X86-NOBMI2-NEXT: movb $64, %cl
+; X86-NOBMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-NOBMI2-NEXT: movl $-1, %edx
; X86-NOBMI2-NEXT: movl $-1, %eax
; X86-NOBMI2-NEXT: shll %cl, %eax
@@ -1594,8 +1588,8 @@ define i64 @clear_lowbits64_ic4_commutative(i64 %val, i64 %numlowbits) nounwind
;
; X86-BMI2-LABEL: clear_lowbits64_ic4_commutative:
; X86-BMI2: # %bb.0:
-; X86-BMI2-NEXT: movl $64, %ecx
-; X86-BMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
+; X86-BMI2-NEXT: movb $64, %cl
+; X86-BMI2-NEXT: subb {{[0-9]+}}(%esp), %cl
; X86-BMI2-NEXT: movl $-1, %edx
; X86-BMI2-NEXT: shlxl %ecx, %edx, %eax
; X86-BMI2-NEXT: shldl %cl, %edx, %edx
@@ -1613,7 +1607,7 @@ define i64 @clear_lowbits64_ic4_commutative(i64 %val, i64 %numlowbits) nounwind
; X64-NOBMI2: # %bb.0:
; X64-NOBMI2-NEXT: movq %rsi, %rcx
; X64-NOBMI2-NEXT: movq %rdi, %rax
-; X64-NOBMI2-NEXT: negl %ecx
+; X64-NOBMI2-NEXT: negb %cl
; X64-NOBMI2-NEXT: shrq %cl, %rax
; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $rcx
; X64-NOBMI2-NEXT: shlq %cl, %rax
@@ -1621,7 +1615,7 @@ define i64 @clear_lowbits64_ic4_commutative(i64 %val, i64 %numlowbits) nounwind
;
; X64-BMI2-LABEL: clear_lowbits64_ic4_commutative:
; X64-BMI2: # %bb.0:
-; X64-BMI2-NEXT: negl %esi
+; X64-BMI2-NEXT: negb %sil
; X64-BMI2-NEXT: shrxq %rsi, %rdi, %rax
; X64-BMI2-NEXT: shlxq %rsi, %rax, %rax
; X64-BMI2-NEXT: retq
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