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[X86] Remove 'NOREX' comment from the printing of _NOREX instructions. 

Some of the NOREX instructions are used in 32-bit mode making this printing confusing. It also doesn't provide a lot of value since you can see the h-register being used by the instruction.

llvm-svn: 323174
This commit is contained in:
Craig Topper 2018-01-23 05:37:00 +00:00
parent 26a701f24f
commit e5aea25980
11 changed files with 57 additions and 57 deletions
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8
llvm/lib/Target/X86/X86InstrExtension.td
View File

@ -95,22 +95,22 @@ def MOVZX32rm16: I<0xB7, MRMSrcMem, (outs GR32:$dst), (ins i16mem:$src),
let hasSideEffects = 0, isCodeGenOnly = 1 in { let hasSideEffects = 0, isCodeGenOnly = 1 in {
def MOVZX32_NOREXrr8 : I<0xB6, MRMSrcReg, def MOVZX32_NOREXrr8 : I<0xB6, MRMSrcReg,
(outs GR32_NOREX:$dst), (ins GR8_NOREX:$src), (outs GR32_NOREX:$dst), (ins GR8_NOREX:$src),
"movz{bl|x}\t{$src, $dst|$dst, $src} # NOREX", "movz{bl|x}\t{$src, $dst|$dst, $src}",
[], IIC_MOVZX>, TB, OpSize32, Sched<[WriteALU]>; [], IIC_MOVZX>, TB, OpSize32, Sched<[WriteALU]>;
let mayLoad = 1 in let mayLoad = 1 in
def MOVZX32_NOREXrm8 : I<0xB6, MRMSrcMem, def MOVZX32_NOREXrm8 : I<0xB6, MRMSrcMem,
(outs GR32_NOREX:$dst), (ins i8mem_NOREX:$src), (outs GR32_NOREX:$dst), (ins i8mem_NOREX:$src),
"movz{bl|x}\t{$src, $dst|$dst, $src} # NOREX", "movz{bl|x}\t{$src, $dst|$dst, $src}",
[], IIC_MOVZX>, TB, OpSize32, Sched<[WriteALULd]>; [], IIC_MOVZX>, TB, OpSize32, Sched<[WriteALULd]>;
def MOVSX32_NOREXrr8 : I<0xBE, MRMSrcReg, def MOVSX32_NOREXrr8 : I<0xBE, MRMSrcReg,
(outs GR32_NOREX:$dst), (ins GR8_NOREX:$src), (outs GR32_NOREX:$dst), (ins GR8_NOREX:$src),
"movs{bl|x}\t{$src, $dst|$dst, $src} # NOREX", "movs{bl|x}\t{$src, $dst|$dst, $src}",
[], IIC_MOVSX>, TB, OpSize32, Sched<[WriteALU]>; [], IIC_MOVSX>, TB, OpSize32, Sched<[WriteALU]>;
let mayLoad = 1 in let mayLoad = 1 in
def MOVSX32_NOREXrm8 : I<0xBE, MRMSrcMem, def MOVSX32_NOREXrm8 : I<0xBE, MRMSrcMem,
(outs GR32_NOREX:$dst), (ins i8mem_NOREX:$src), (outs GR32_NOREX:$dst), (ins i8mem_NOREX:$src),
"movs{bl|x}\t{$src, $dst|$dst, $src} # NOREX", "movs{bl|x}\t{$src, $dst|$dst, $src}",
[], IIC_MOVSX>, TB, OpSize32, Sched<[WriteALULd]>; [], IIC_MOVSX>, TB, OpSize32, Sched<[WriteALULd]>;
} }

6
llvm/lib/Target/X86/X86InstrInfo.td
View File

@ -1652,18 +1652,18 @@ let isCodeGenOnly = 1 in {
let hasSideEffects = 0 in let hasSideEffects = 0 in
def MOV8rr_NOREX : I<0x88, MRMDestReg, def MOV8rr_NOREX : I<0x88, MRMDestReg,
(outs GR8_NOREX:$dst), (ins GR8_NOREX:$src), (outs GR8_NOREX:$dst), (ins GR8_NOREX:$src),
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", [], IIC_MOV>, "mov{b}\t{$src, $dst|$dst, $src}", [], IIC_MOV>,
Sched<[WriteMove]>; Sched<[WriteMove]>;
let mayStore = 1, hasSideEffects = 0 in let mayStore = 1, hasSideEffects = 0 in
def MOV8mr_NOREX : I<0x88, MRMDestMem, def MOV8mr_NOREX : I<0x88, MRMDestMem,
(outs), (ins i8mem_NOREX:$dst, GR8_NOREX:$src), (outs), (ins i8mem_NOREX:$dst, GR8_NOREX:$src),
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", [], "mov{b}\t{$src, $dst|$dst, $src}", [],
IIC_MOV_MEM>, Sched<[WriteStore]>; IIC_MOV_MEM>, Sched<[WriteStore]>;
let mayLoad = 1, hasSideEffects = 0, let mayLoad = 1, hasSideEffects = 0,
canFoldAsLoad = 1, isReMaterializable = 1 in canFoldAsLoad = 1, isReMaterializable = 1 in
def MOV8rm_NOREX : I<0x8A, MRMSrcMem, def MOV8rm_NOREX : I<0x8A, MRMSrcMem,
(outs GR8_NOREX:$dst), (ins i8mem_NOREX:$src), (outs GR8_NOREX:$dst), (ins i8mem_NOREX:$src),
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", [], "mov{b}\t{$src, $dst|$dst, $src}", [],
IIC_MOV_MEM>, Sched<[WriteLoad]>; IIC_MOV_MEM>, Sched<[WriteLoad]>;
} }

4
llvm/test/CodeGen/X86/bmi.ll
View File

@ -316,7 +316,7 @@ define i32 @bextr32_subreg(i32 %x) uwtable ssp {
; CHECK-LABEL: bextr32_subreg: ; CHECK-LABEL: bextr32_subreg:
; CHECK: # %bb.0: ; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: movzbl %ah, %eax # NOREX ; CHECK-NEXT: movzbl %ah, %eax
; CHECK-NEXT: retq ; CHECK-NEXT: retq
%1 = lshr i32 %x, 8 %1 = lshr i32 %x, 8
%2 = and i32 %1, 255 %2 = and i32 %1, 255
@ -374,7 +374,7 @@ define i64 @bextr64_subreg(i64 %x) uwtable ssp {
; CHECK-LABEL: bextr64_subreg: ; CHECK-LABEL: bextr64_subreg:
; CHECK: # %bb.0: ; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax ; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: movzbl %ah, %eax # NOREX ; CHECK-NEXT: movzbl %ah, %eax
; CHECK-NEXT: retq ; CHECK-NEXT: retq
%1 = lshr i64 %x, 8 %1 = lshr i64 %x, 8
%2 = and i64 %1, 255 %2 = and i64 %1, 255

4
llvm/test/CodeGen/X86/bypass-slow-division-32.ll
View File

@ -43,7 +43,7 @@ define i32 @Test_get_remainder(i32 %a, i32 %b) nounwind {
; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: movzbl %al, %eax
; CHECK-NEXT: # kill: def %eax killed %eax def %ax ; CHECK-NEXT: # kill: def %eax killed %eax def %ax
; CHECK-NEXT: divb %cl ; CHECK-NEXT: divb %cl
; CHECK-NEXT: movzbl %ah, %eax # NOREX ; CHECK-NEXT: movzbl %ah, %eax
; CHECK-NEXT: retl ; CHECK-NEXT: retl
%result = srem i32 %a, %b %result = srem i32 %a, %b
ret i32 %result ret i32 %result
@ -67,7 +67,7 @@ define i32 @Test_get_quotient_and_remainder(i32 %a, i32 %b) nounwind {
; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: movzbl %al, %eax
; CHECK-NEXT: # kill: def %eax killed %eax def %ax ; CHECK-NEXT: # kill: def %eax killed %eax def %ax
; CHECK-NEXT: divb %cl ; CHECK-NEXT: divb %cl
; CHECK-NEXT: movzbl %ah, %edx # NOREX ; CHECK-NEXT: movzbl %ah, %edx
; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: movzbl %al, %eax
; CHECK-NEXT: addl %edx, %eax ; CHECK-NEXT: addl %edx, %eax
; CHECK-NEXT: retl ; CHECK-NEXT: retl

8
llvm/test/CodeGen/X86/divrem.ll
View File

@ -122,7 +122,7 @@ define void @si8(i8 %x, i8 %y, i8* %p, i8* %q) nounwind {
; X32-NEXT: movb {{[0-9]+}}(%esp), %al ; X32-NEXT: movb {{[0-9]+}}(%esp), %al
; X32-NEXT: cbtw ; X32-NEXT: cbtw
; X32-NEXT: idivb {{[0-9]+}}(%esp) ; X32-NEXT: idivb {{[0-9]+}}(%esp)
; X32-NEXT: movsbl %ah, %ebx # NOREX ; X32-NEXT: movsbl %ah, %ebx
; X32-NEXT: movb %al, (%edx) ; X32-NEXT: movb %al, (%edx)
; X32-NEXT: movb %bl, (%ecx) ; X32-NEXT: movb %bl, (%ecx)
; X32-NEXT: popl %ebx ; X32-NEXT: popl %ebx
@ -133,7 +133,7 @@ define void @si8(i8 %x, i8 %y, i8* %p, i8* %q) nounwind {
; X64-NEXT: movl %edi, %eax ; X64-NEXT: movl %edi, %eax
; X64-NEXT: cbtw ; X64-NEXT: cbtw
; X64-NEXT: idivb %sil ; X64-NEXT: idivb %sil
; X64-NEXT: movsbl %ah, %esi # NOREX ; X64-NEXT: movsbl %ah, %esi
; X64-NEXT: movb %al, (%rdx) ; X64-NEXT: movb %al, (%rdx)
; X64-NEXT: movb %sil, (%rcx) ; X64-NEXT: movb %sil, (%rcx)
; X64-NEXT: retq ; X64-NEXT: retq
@ -264,7 +264,7 @@ define void @ui8(i8 %x, i8 %y, i8* %p, i8* %q) nounwind {
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: # kill: def %eax killed %eax def %ax ; X32-NEXT: # kill: def %eax killed %eax def %ax
; X32-NEXT: divb {{[0-9]+}}(%esp) ; X32-NEXT: divb {{[0-9]+}}(%esp)
; X32-NEXT: movzbl %ah, %ebx # NOREX ; X32-NEXT: movzbl %ah, %ebx
; X32-NEXT: movb %al, (%edx) ; X32-NEXT: movb %al, (%edx)
; X32-NEXT: movb %bl, (%ecx) ; X32-NEXT: movb %bl, (%ecx)
; X32-NEXT: popl %ebx ; X32-NEXT: popl %ebx
@ -275,7 +275,7 @@ define void @ui8(i8 %x, i8 %y, i8* %p, i8* %q) nounwind {
; X64-NEXT: movzbl %dil, %eax ; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: # kill: def %eax killed %eax def %ax ; X64-NEXT: # kill: def %eax killed %eax def %ax
; X64-NEXT: divb %sil ; X64-NEXT: divb %sil
; X64-NEXT: movzbl %ah, %esi # NOREX ; X64-NEXT: movzbl %ah, %esi
; X64-NEXT: movb %al, (%rdx) ; X64-NEXT: movb %al, (%rdx)
; X64-NEXT: movb %sil, (%rcx) ; X64-NEXT: movb %sil, (%rcx)
; X64-NEXT: retq ; X64-NEXT: retq

36
llvm/test/CodeGen/X86/divrem8_ext.ll
View File

@ -8,7 +8,7 @@ define zeroext i8 @test_udivrem_zext_ah(i8 %x, i8 %y) {
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: # kill: def %eax killed %eax def %ax ; X32-NEXT: # kill: def %eax killed %eax def %ax
; X32-NEXT: divb {{[0-9]+}}(%esp) ; X32-NEXT: divb {{[0-9]+}}(%esp)
; X32-NEXT: movzbl %ah, %ecx # NOREX ; X32-NEXT: movzbl %ah, %ecx
; X32-NEXT: movb %al, z ; X32-NEXT: movb %al, z
; X32-NEXT: movl %ecx, %eax ; X32-NEXT: movl %ecx, %eax
; X32-NEXT: retl ; X32-NEXT: retl
@ -18,7 +18,7 @@ define zeroext i8 @test_udivrem_zext_ah(i8 %x, i8 %y) {
; X64-NEXT: movzbl %dil, %eax ; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: # kill: def %eax killed %eax def %ax ; X64-NEXT: # kill: def %eax killed %eax def %ax
; X64-NEXT: divb %sil ; X64-NEXT: divb %sil
; X64-NEXT: movzbl %ah, %ecx # NOREX ; X64-NEXT: movzbl %ah, %ecx
; X64-NEXT: movb %al, {{.*}}(%rip) ; X64-NEXT: movb %al, {{.*}}(%rip)
; X64-NEXT: movl %ecx, %eax ; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq ; X64-NEXT: retq
@ -34,7 +34,7 @@ define zeroext i8 @test_urem_zext_ah(i8 %x, i8 %y) {
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: # kill: def %eax killed %eax def %ax ; X32-NEXT: # kill: def %eax killed %eax def %ax
; X32-NEXT: divb {{[0-9]+}}(%esp) ; X32-NEXT: divb {{[0-9]+}}(%esp)
; X32-NEXT: movzbl %ah, %eax # NOREX ; X32-NEXT: movzbl %ah, %eax
; X32-NEXT: # kill: def %al killed %al killed %eax ; X32-NEXT: # kill: def %al killed %al killed %eax
; X32-NEXT: retl ; X32-NEXT: retl
; ;
@ -43,7 +43,7 @@ define zeroext i8 @test_urem_zext_ah(i8 %x, i8 %y) {
; X64-NEXT: movzbl %dil, %eax ; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: # kill: def %eax killed %eax def %ax ; X64-NEXT: # kill: def %eax killed %eax def %ax
; X64-NEXT: divb %sil ; X64-NEXT: divb %sil
; X64-NEXT: movzbl %ah, %eax # NOREX ; X64-NEXT: movzbl %ah, %eax
; X64-NEXT: # kill: def %al killed %al killed %eax ; X64-NEXT: # kill: def %al killed %al killed %eax
; X64-NEXT: retq ; X64-NEXT: retq
%1 = urem i8 %x, %y %1 = urem i8 %x, %y
@ -57,7 +57,7 @@ define i8 @test_urem_noext_ah(i8 %x, i8 %y) {
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: # kill: def %eax killed %eax def %ax ; X32-NEXT: # kill: def %eax killed %eax def %ax
; X32-NEXT: divb %cl ; X32-NEXT: divb %cl
; X32-NEXT: movzbl %ah, %eax # NOREX ; X32-NEXT: movzbl %ah, %eax
; X32-NEXT: addb %cl, %al ; X32-NEXT: addb %cl, %al
; X32-NEXT: # kill: def %al killed %al killed %eax ; X32-NEXT: # kill: def %al killed %al killed %eax
; X32-NEXT: retl ; X32-NEXT: retl
@ -67,7 +67,7 @@ define i8 @test_urem_noext_ah(i8 %x, i8 %y) {
; X64-NEXT: movzbl %dil, %eax ; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: # kill: def %eax killed %eax def %ax ; X64-NEXT: # kill: def %eax killed %eax def %ax
; X64-NEXT: divb %sil ; X64-NEXT: divb %sil
; X64-NEXT: movzbl %ah, %eax # NOREX ; X64-NEXT: movzbl %ah, %eax
; X64-NEXT: addb %sil, %al ; X64-NEXT: addb %sil, %al
; X64-NEXT: # kill: def %al killed %al killed %eax ; X64-NEXT: # kill: def %al killed %al killed %eax
; X64-NEXT: retq ; X64-NEXT: retq
@ -82,7 +82,7 @@ define i64 @test_urem_zext64_ah(i8 %x, i8 %y) {
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: # kill: def %eax killed %eax def %ax ; X32-NEXT: # kill: def %eax killed %eax def %ax
; X32-NEXT: divb {{[0-9]+}}(%esp) ; X32-NEXT: divb {{[0-9]+}}(%esp)
; X32-NEXT: movzbl %ah, %eax # NOREX ; X32-NEXT: movzbl %ah, %eax
; X32-NEXT: xorl %edx, %edx ; X32-NEXT: xorl %edx, %edx
; X32-NEXT: retl ; X32-NEXT: retl
; ;
@ -91,7 +91,7 @@ define i64 @test_urem_zext64_ah(i8 %x, i8 %y) {
; X64-NEXT: movzbl %dil, %eax ; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: # kill: def %eax killed %eax def %ax ; X64-NEXT: # kill: def %eax killed %eax def %ax
; X64-NEXT: divb %sil ; X64-NEXT: divb %sil
; X64-NEXT: movzbl %ah, %eax # NOREX ; X64-NEXT: movzbl %ah, %eax
; X64-NEXT: retq ; X64-NEXT: retq
%1 = urem i8 %x, %y %1 = urem i8 %x, %y
%2 = zext i8 %1 to i64 %2 = zext i8 %1 to i64
@ -104,7 +104,7 @@ define signext i8 @test_sdivrem_sext_ah(i8 %x, i8 %y) {
; X32-NEXT: movb {{[0-9]+}}(%esp), %al ; X32-NEXT: movb {{[0-9]+}}(%esp), %al
; X32-NEXT: cbtw ; X32-NEXT: cbtw
; X32-NEXT: idivb {{[0-9]+}}(%esp) ; X32-NEXT: idivb {{[0-9]+}}(%esp)
; X32-NEXT: movsbl %ah, %ecx # NOREX ; X32-NEXT: movsbl %ah, %ecx
; X32-NEXT: movb %al, z ; X32-NEXT: movb %al, z
; X32-NEXT: movl %ecx, %eax ; X32-NEXT: movl %ecx, %eax
; X32-NEXT: retl ; X32-NEXT: retl
@ -114,7 +114,7 @@ define signext i8 @test_sdivrem_sext_ah(i8 %x, i8 %y) {
; X64-NEXT: movl %edi, %eax ; X64-NEXT: movl %edi, %eax
; X64-NEXT: cbtw ; X64-NEXT: cbtw
; X64-NEXT: idivb %sil ; X64-NEXT: idivb %sil
; X64-NEXT: movsbl %ah, %ecx # NOREX ; X64-NEXT: movsbl %ah, %ecx
; X64-NEXT: movb %al, {{.*}}(%rip) ; X64-NEXT: movb %al, {{.*}}(%rip)
; X64-NEXT: movl %ecx, %eax ; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq ; X64-NEXT: retq
@ -130,7 +130,7 @@ define signext i8 @test_srem_sext_ah(i8 %x, i8 %y) {
; X32-NEXT: movb {{[0-9]+}}(%esp), %al ; X32-NEXT: movb {{[0-9]+}}(%esp), %al
; X32-NEXT: cbtw ; X32-NEXT: cbtw
; X32-NEXT: idivb {{[0-9]+}}(%esp) ; X32-NEXT: idivb {{[0-9]+}}(%esp)
; X32-NEXT: movsbl %ah, %eax # NOREX ; X32-NEXT: movsbl %ah, %eax
; X32-NEXT: # kill: def %al killed %al killed %eax ; X32-NEXT: # kill: def %al killed %al killed %eax
; X32-NEXT: retl ; X32-NEXT: retl
; ;
@ -139,7 +139,7 @@ define signext i8 @test_srem_sext_ah(i8 %x, i8 %y) {
; X64-NEXT: movl %edi, %eax ; X64-NEXT: movl %edi, %eax
; X64-NEXT: cbtw ; X64-NEXT: cbtw
; X64-NEXT: idivb %sil ; X64-NEXT: idivb %sil
; X64-NEXT: movsbl %ah, %eax # NOREX ; X64-NEXT: movsbl %ah, %eax
; X64-NEXT: # kill: def %al killed %al killed %eax ; X64-NEXT: # kill: def %al killed %al killed %eax
; X64-NEXT: retq ; X64-NEXT: retq
%1 = srem i8 %x, %y %1 = srem i8 %x, %y
@ -153,7 +153,7 @@ define i8 @test_srem_noext_ah(i8 %x, i8 %y) {
; X32-NEXT: movb {{[0-9]+}}(%esp), %cl ; X32-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-NEXT: cbtw ; X32-NEXT: cbtw
; X32-NEXT: idivb %cl ; X32-NEXT: idivb %cl
; X32-NEXT: movsbl %ah, %eax # NOREX ; X32-NEXT: movsbl %ah, %eax
; X32-NEXT: addb %cl, %al ; X32-NEXT: addb %cl, %al
; X32-NEXT: # kill: def %al killed %al killed %eax ; X32-NEXT: # kill: def %al killed %al killed %eax
; X32-NEXT: retl ; X32-NEXT: retl
@ -163,7 +163,7 @@ define i8 @test_srem_noext_ah(i8 %x, i8 %y) {
; X64-NEXT: movl %edi, %eax ; X64-NEXT: movl %edi, %eax
; X64-NEXT: cbtw ; X64-NEXT: cbtw
; X64-NEXT: idivb %sil ; X64-NEXT: idivb %sil
; X64-NEXT: movsbl %ah, %eax # NOREX ; X64-NEXT: movsbl %ah, %eax
; X64-NEXT: addb %sil, %al ; X64-NEXT: addb %sil, %al
; X64-NEXT: # kill: def %al killed %al killed %eax ; X64-NEXT: # kill: def %al killed %al killed %eax
; X64-NEXT: retq ; X64-NEXT: retq
@ -178,7 +178,7 @@ define i64 @test_srem_sext64_ah(i8 %x, i8 %y) {
; X32-NEXT: movb {{[0-9]+}}(%esp), %al ; X32-NEXT: movb {{[0-9]+}}(%esp), %al
; X32-NEXT: cbtw ; X32-NEXT: cbtw
; X32-NEXT: idivb {{[0-9]+}}(%esp) ; X32-NEXT: idivb {{[0-9]+}}(%esp)
; X32-NEXT: movsbl %ah, %eax # NOREX ; X32-NEXT: movsbl %ah, %eax
; X32-NEXT: movl %eax, %edx ; X32-NEXT: movl %eax, %edx
; X32-NEXT: sarl $31, %edx ; X32-NEXT: sarl $31, %edx
; X32-NEXT: retl ; X32-NEXT: retl
@ -188,7 +188,7 @@ define i64 @test_srem_sext64_ah(i8 %x, i8 %y) {
; X64-NEXT: movl %edi, %eax ; X64-NEXT: movl %edi, %eax
; X64-NEXT: cbtw ; X64-NEXT: cbtw
; X64-NEXT: idivb %sil ; X64-NEXT: idivb %sil
; X64-NEXT: movsbl %ah, %eax # NOREX ; X64-NEXT: movsbl %ah, %eax
; X64-NEXT: cltq ; X64-NEXT: cltq
; X64-NEXT: retq ; X64-NEXT: retq
%1 = srem i8 %x, %y %1 = srem i8 %x, %y
@ -202,7 +202,7 @@ define i64 @pr25754(i8 %a, i8 %c) {
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: # kill: def %eax killed %eax def %ax ; X32-NEXT: # kill: def %eax killed %eax def %ax
; X32-NEXT: divb {{[0-9]+}}(%esp) ; X32-NEXT: divb {{[0-9]+}}(%esp)
; X32-NEXT: movzbl %ah, %ecx # NOREX ; X32-NEXT: movzbl %ah, %ecx
; X32-NEXT: movzbl %al, %eax ; X32-NEXT: movzbl %al, %eax
; X32-NEXT: addl %ecx, %eax ; X32-NEXT: addl %ecx, %eax
; X32-NEXT: xorl %edx, %edx ; X32-NEXT: xorl %edx, %edx
@ -213,7 +213,7 @@ define i64 @pr25754(i8 %a, i8 %c) {
; X64-NEXT: movzbl %dil, %eax ; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: # kill: def %eax killed %eax def %ax ; X64-NEXT: # kill: def %eax killed %eax def %ax
; X64-NEXT: divb %sil ; X64-NEXT: divb %sil
; X64-NEXT: movzbl %ah, %ecx # NOREX ; X64-NEXT: movzbl %ah, %ecx
; X64-NEXT: movzbl %al, %eax ; X64-NEXT: movzbl %al, %eax
; X64-NEXT: addq %rcx, %rax ; X64-NEXT: addq %rcx, %rax
; X64-NEXT: retq ; X64-NEXT: retq

4
llvm/test/CodeGen/X86/extract-store.ll
View File

@ -114,7 +114,7 @@ define void @extract_i8_15(i8* nocapture %dst, <16 x i8> %foo) nounwind {
; SSE2-X64-LABEL: extract_i8_15: ; SSE2-X64-LABEL: extract_i8_15:
; SSE2-X64: # %bb.0: ; SSE2-X64: # %bb.0:
; SSE2-X64-NEXT: pextrw $7, %xmm0, %eax ; SSE2-X64-NEXT: pextrw $7, %xmm0, %eax
; SSE2-X64-NEXT: movb %ah, (%rdi) # NOREX ; SSE2-X64-NEXT: movb %ah, (%rdi)
; SSE2-X64-NEXT: retq ; SSE2-X64-NEXT: retq
; ;
; SSE41-X32-LABEL: extract_i8_15: ; SSE41-X32-LABEL: extract_i8_15:
@ -142,7 +142,7 @@ define void @extract_i8_15(i8* nocapture %dst, <16 x i8> %foo) nounwind {
; SSE-F128-LABEL: extract_i8_15: ; SSE-F128-LABEL: extract_i8_15:
; SSE-F128: # %bb.0: ; SSE-F128: # %bb.0:
; SSE-F128-NEXT: pextrw $7, %xmm0, %eax ; SSE-F128-NEXT: pextrw $7, %xmm0, %eax
; SSE-F128-NEXT: movb %ah, (%rdi) # NOREX ; SSE-F128-NEXT: movb %ah, (%rdi)
; SSE-F128-NEXT: retq ; SSE-F128-NEXT: retq
%vecext = extractelement <16 x i8> %foo, i32 15 %vecext = extractelement <16 x i8> %foo, i32 15
store i8 %vecext, i8* %dst, align 1 store i8 %vecext, i8* %dst, align 1

32
llvm/test/CodeGen/X86/h-registers-1.ll
View File

@ -18,20 +18,20 @@ define i64 @foo(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i64 %g, i64 %h)
; CHECK-NEXT: .cfi_offset %rbp, -16 ; CHECK-NEXT: .cfi_offset %rbp, -16
; CHECK-NEXT: movq %rsi, %rax ; CHECK-NEXT: movq %rsi, %rax
; CHECK-NEXT: movq %rdi, %rbx ; CHECK-NEXT: movq %rdi, %rbx
; CHECK-NEXT: movzbl %bh, %esi # NOREX ; CHECK-NEXT: movzbl %bh, %esi
; CHECK-NEXT: movzbl %ah, %eax # NOREX ; CHECK-NEXT: movzbl %ah, %eax
; CHECK-NEXT: movq %rax, %r10 ; CHECK-NEXT: movq %rax, %r10
; CHECK-NEXT: movzbl %dh, %edx # NOREX ; CHECK-NEXT: movzbl %dh, %edx
; CHECK-NEXT: movzbl %ch, %eax # NOREX ; CHECK-NEXT: movzbl %ch, %eax
; CHECK-NEXT: movq %rax, %r11 ; CHECK-NEXT: movq %rax, %r11
; CHECK-NEXT: movq %r8, %rax ; CHECK-NEXT: movq %r8, %rax
; CHECK-NEXT: movzbl %ah, %ecx # NOREX ; CHECK-NEXT: movzbl %ah, %ecx
; CHECK-NEXT: movq %r9, %rax ; CHECK-NEXT: movq %r9, %rax
; CHECK-NEXT: movzbl %ah, %ebp # NOREX ; CHECK-NEXT: movzbl %ah, %ebp
; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
; CHECK-NEXT: movzbl %ah, %eax # NOREX ; CHECK-NEXT: movzbl %ah, %eax
; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %ebx ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %ebx
; CHECK-NEXT: movzbl %bh, %edi # NOREX ; CHECK-NEXT: movzbl %bh, %edi
; CHECK-NEXT: movq %r10, %r8 ; CHECK-NEXT: movq %r10, %r8
; CHECK-NEXT: addq %r8, %rsi ; CHECK-NEXT: addq %r8, %rsi
; CHECK-NEXT: addq %r11, %rdx ; CHECK-NEXT: addq %r11, %rdx
@ -54,20 +54,20 @@ define i64 @foo(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i64 %g, i64 %h)
; GNUX32-NEXT: .cfi_offset %rbp, -16 ; GNUX32-NEXT: .cfi_offset %rbp, -16
; GNUX32-NEXT: movq %rsi, %rax ; GNUX32-NEXT: movq %rsi, %rax
; GNUX32-NEXT: movq %rdi, %rbx ; GNUX32-NEXT: movq %rdi, %rbx
; GNUX32-NEXT: movzbl %bh, %esi # NOREX ; GNUX32-NEXT: movzbl %bh, %esi
; GNUX32-NEXT: movzbl %ah, %eax # NOREX ; GNUX32-NEXT: movzbl %ah, %eax
; GNUX32-NEXT: movq %rax, %r10 ; GNUX32-NEXT: movq %rax, %r10
; GNUX32-NEXT: movzbl %dh, %edx # NOREX ; GNUX32-NEXT: movzbl %dh, %edx
; GNUX32-NEXT: movzbl %ch, %eax # NOREX ; GNUX32-NEXT: movzbl %ch, %eax
; GNUX32-NEXT: movq %rax, %r11 ; GNUX32-NEXT: movq %rax, %r11
; GNUX32-NEXT: movq %r8, %rax ; GNUX32-NEXT: movq %r8, %rax
; GNUX32-NEXT: movzbl %ah, %ecx # NOREX ; GNUX32-NEXT: movzbl %ah, %ecx
; GNUX32-NEXT: movq %r9, %rax ; GNUX32-NEXT: movq %r9, %rax
; GNUX32-NEXT: movzbl %ah, %ebp # NOREX ; GNUX32-NEXT: movzbl %ah, %ebp
; GNUX32-NEXT: movl {{[0-9]+}}(%esp), %eax ; GNUX32-NEXT: movl {{[0-9]+}}(%esp), %eax
; GNUX32-NEXT: movzbl %ah, %eax # NOREX ; GNUX32-NEXT: movzbl %ah, %eax
; GNUX32-NEXT: movl {{[0-9]+}}(%esp), %ebx ; GNUX32-NEXT: movl {{[0-9]+}}(%esp), %ebx
; GNUX32-NEXT: movzbl %bh, %edi # NOREX ; GNUX32-NEXT: movzbl %bh, %edi
; GNUX32-NEXT: movq %r10, %r8 ; GNUX32-NEXT: movq %r10, %r8
; GNUX32-NEXT: addq %r8, %rsi ; GNUX32-NEXT: addq %r8, %rsi
; GNUX32-NEXT: addq %r11, %rdx ; GNUX32-NEXT: addq %r11, %rdx

4
llvm/test/CodeGen/X86/popcnt.ll
View File

@ -77,7 +77,7 @@ define i16 @cnt16(i16 %x) nounwind readnone {
; X32-NEXT: movl %ecx, %eax ; X32-NEXT: movl %ecx, %eax
; X32-NEXT: shll $8, %eax ; X32-NEXT: shll $8, %eax
; X32-NEXT: addl %ecx, %eax ; X32-NEXT: addl %ecx, %eax
; X32-NEXT: movzbl %ah, %eax # NOREX ; X32-NEXT: movzbl %ah, %eax
; X32-NEXT: # kill: def %ax killed %ax killed %eax ; X32-NEXT: # kill: def %ax killed %ax killed %eax
; X32-NEXT: retl ; X32-NEXT: retl
; ;
@ -99,7 +99,7 @@ define i16 @cnt16(i16 %x) nounwind readnone {
; X64-NEXT: movl %eax, %ecx ; X64-NEXT: movl %eax, %ecx
; X64-NEXT: shll $8, %ecx ; X64-NEXT: shll $8, %ecx
; X64-NEXT: addl %eax, %ecx ; X64-NEXT: addl %eax, %ecx
; X64-NEXT: movzbl %ch, %eax # NOREX ; X64-NEXT: movzbl %ch, %eax
; X64-NEXT: # kill: def %ax killed %ax killed %eax ; X64-NEXT: # kill: def %ax killed %ax killed %eax
; X64-NEXT: retq ; X64-NEXT: retq
; ;

4
llvm/test/CodeGen/X86/tbm_patterns.ll
View File

@ -18,7 +18,7 @@ define i32 @test_x86_tbm_bextri_u32_subreg(i32 %a) nounwind {
; CHECK-LABEL: test_x86_tbm_bextri_u32_subreg: ; CHECK-LABEL: test_x86_tbm_bextri_u32_subreg:
; CHECK: # %bb.0: ; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: movzbl %ah, %eax # NOREX ; CHECK-NEXT: movzbl %ah, %eax
; CHECK-NEXT: retq ; CHECK-NEXT: retq
%t0 = lshr i32 %a, 8 %t0 = lshr i32 %a, 8
%t1 = and i32 %t0, 255 %t1 = and i32 %t0, 255
@ -79,7 +79,7 @@ define i64 @test_x86_tbm_bextri_u64_subreg(i64 %a) nounwind {
; CHECK-LABEL: test_x86_tbm_bextri_u64_subreg: ; CHECK-LABEL: test_x86_tbm_bextri_u64_subreg:
; CHECK: # %bb.0: ; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax ; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: movzbl %ah, %eax # NOREX ; CHECK-NEXT: movzbl %ah, %eax
; CHECK-NEXT: retq ; CHECK-NEXT: retq
%t0 = lshr i64 %a, 8 %t0 = lshr i64 %a, 8
%t1 = and i64 %t0, 255 %t1 = and i64 %t0, 255

4
llvm/test/CodeGen/X86/urem-power-of-two.ll
View File

@ -83,7 +83,7 @@ define i8 @and_pow_2(i8 %x, i8 %y) {
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: # kill: def %eax killed %eax def %ax ; X86-NEXT: # kill: def %eax killed %eax def %ax
; X86-NEXT: divb %cl ; X86-NEXT: divb %cl
; X86-NEXT: movzbl %ah, %eax # NOREX ; X86-NEXT: movzbl %ah, %eax
; X86-NEXT: # kill: def %al killed %al killed %eax ; X86-NEXT: # kill: def %al killed %al killed %eax
; X86-NEXT: retl ; X86-NEXT: retl
; ;
@ -93,7 +93,7 @@ define i8 @and_pow_2(i8 %x, i8 %y) {
; X64-NEXT: movzbl %dil, %eax ; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: # kill: def %eax killed %eax def %ax ; X64-NEXT: # kill: def %eax killed %eax def %ax
; X64-NEXT: divb %sil ; X64-NEXT: divb %sil
; X64-NEXT: movzbl %ah, %eax # NOREX ; X64-NEXT: movzbl %ah, %eax
; X64-NEXT: # kill: def %al killed %al killed %eax ; X64-NEXT: # kill: def %al killed %al killed %eax
; X64-NEXT: retq ; X64-NEXT: retq
%and = and i8 %y, 4 %and = and i8 %y, 4