[GlobalISel][X86] Support bitwise operations : G_AND, G_OR, G_XOR

Summary: Support G_AND, G_OR, G_XOR for i8/i16/i32/i64. Selection done via TableGen'erated code.

Reviewers: zvi, guyblank, aymanmus, m_zuckerman

Reviewed By: aymanmus

Subscribers: rovka, kristof.beyls, llvm-commits

Differential Revision: https://reviews.llvm.org/D34605

llvm-svn: 306533
This commit is contained in:
Igor Breger 2017-06-28 11:39:04 +00:00
parent f66840020c
commit d5b59cf914
11 changed files with 1100 additions and 2 deletions

View File

@ -56,7 +56,7 @@ void X86LegalizerInfo::setLegalizerInfo32bit() {
const LLT s32 = LLT::scalar(32);
const LLT s64 = LLT::scalar(64);
for (unsigned BinOp : {G_ADD, G_SUB, G_MUL})
for (unsigned BinOp : {G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR})
for (auto Ty : {s8, s16, s32})
setAction({BinOp, Ty}, Legal);
@ -117,7 +117,7 @@ void X86LegalizerInfo::setLegalizerInfo64bit() {
const LLT s32 = LLT::scalar(32);
const LLT s64 = LLT::scalar(64);
for (unsigned BinOp : {G_ADD, G_SUB, G_MUL})
for (unsigned BinOp : {G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR})
for (auto Ty : {s8, s16, s32, s64})
setAction({BinOp, Ty}, Legal);

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@ -0,0 +1,43 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=ALL
define i8 @test_and_i8(i8 %arg1, i8 %arg2) {
; ALL-LABEL: test_and_i8:
; ALL: # BB#0:
; ALL-NEXT: andb %dil, %sil
; ALL-NEXT: movl %esi, %eax
; ALL-NEXT: retq
%ret = and i8 %arg1, %arg2
ret i8 %ret
}
define i16 @test_and_i16(i16 %arg1, i16 %arg2) {
; ALL-LABEL: test_and_i16:
; ALL: # BB#0:
; ALL-NEXT: andw %di, %si
; ALL-NEXT: movl %esi, %eax
; ALL-NEXT: retq
%ret = and i16 %arg1, %arg2
ret i16 %ret
}
define i32 @test_and_i32(i32 %arg1, i32 %arg2) {
; ALL-LABEL: test_and_i32:
; ALL: # BB#0:
; ALL-NEXT: andl %edi, %esi
; ALL-NEXT: movl %esi, %eax
; ALL-NEXT: retq
%ret = and i32 %arg1, %arg2
ret i32 %ret
}
define i64 @test_and_i64(i64 %arg1, i64 %arg2) {
; ALL-LABEL: test_and_i64:
; ALL: # BB#0:
; ALL-NEXT: andq %rdi, %rsi
; ALL-NEXT: movq %rsi, %rax
; ALL-NEXT: retq
%ret = and i64 %arg1, %arg2
ret i64 %ret
}

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@ -0,0 +1,124 @@
# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s
--- |
define i8 @test_and_i8() {
%ret = and i8 undef, undef
ret i8 %ret
}
define i16 @test_and_i16() {
%ret = and i16 undef, undef
ret i16 %ret
}
define i32 @test_and_i32() {
%ret = and i32 undef, undef
ret i32 %ret
}
define i64 @test_and_i64() {
%ret = and i64 undef, undef
ret i64 %ret
}
...
---
name: test_and_i8
# CHECK-LABEL: name: test_and_i8
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s8) = IMPLICIT_DEF
# CHECK-NEXT: %1(s8) = G_AND %0, %0
# CHECK-NEXT: %al = COPY %1(s8)
# CHECK-NEXT: RET 0, implicit %al
body: |
bb.1 (%ir-block.0):
%0(s8) = IMPLICIT_DEF
%1(s8) = G_AND %0, %0
%al = COPY %1(s8)
RET 0, implicit %al
...
---
name: test_and_i16
# CHECK-LABEL: name: test_and_i16
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s16) = IMPLICIT_DEF
# CHECK-NEXT: %1(s16) = G_AND %0, %0
# CHECK-NEXT: %ax = COPY %1(s16)
# CHECK-NEXT: RET 0, implicit %ax
body: |
bb.1 (%ir-block.0):
%0(s16) = IMPLICIT_DEF
%1(s16) = G_AND %0, %0
%ax = COPY %1(s16)
RET 0, implicit %ax
...
---
name: test_and_i32
# CHECK-LABEL: name: test_and_i32
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s32) = IMPLICIT_DEF
# CHECK-NEXT: %1(s32) = G_AND %0, %0
# CHECK-NEXT: %eax = COPY %1(s32)
# CHECK-NEXT: RET 0, implicit %eax
body: |
bb.1 (%ir-block.0):
%0(s32) = IMPLICIT_DEF
%1(s32) = G_AND %0, %0
%eax = COPY %1(s32)
RET 0, implicit %eax
...
---
name: test_and_i64
# CHECK-LABEL: name: test_and_i64
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s64) = IMPLICIT_DEF
# CHECK-NEXT: %1(s64) = G_AND %0, %0
# CHECK-NEXT: %rax = COPY %1(s64)
# CHECK-NEXT: RET 0, implicit %rax
body: |
bb.1 (%ir-block.0):
%0(s64) = IMPLICIT_DEF
%1(s64) = G_AND %0, %0
%rax = COPY %1(s64)
RET 0, implicit %rax
...

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@ -0,0 +1,124 @@
# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s
--- |
define i8 @test_or_i8() {
%ret = or i8 undef, undef
ret i8 %ret
}
define i16 @test_or_i16() {
%ret = or i16 undef, undef
ret i16 %ret
}
define i32 @test_or_i32() {
%ret = or i32 undef, undef
ret i32 %ret
}
define i64 @test_or_i64() {
%ret = or i64 undef, undef
ret i64 %ret
}
...
---
name: test_or_i8
# CHECK-LABEL: name: test_or_i8
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s8) = IMPLICIT_DEF
# CHECK-NEXT: %1(s8) = G_OR %0, %0
# CHECK-NEXT: %al = COPY %1(s8)
# CHECK-NEXT: RET 0, implicit %al
body: |
bb.1 (%ir-block.0):
%0(s8) = IMPLICIT_DEF
%1(s8) = G_OR %0, %0
%al = COPY %1(s8)
RET 0, implicit %al
...
---
name: test_or_i16
# CHECK-LABEL: name: test_or_i16
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s16) = IMPLICIT_DEF
# CHECK-NEXT: %1(s16) = G_OR %0, %0
# CHECK-NEXT: %ax = COPY %1(s16)
# CHECK-NEXT: RET 0, implicit %ax
body: |
bb.1 (%ir-block.0):
%0(s16) = IMPLICIT_DEF
%1(s16) = G_OR %0, %0
%ax = COPY %1(s16)
RET 0, implicit %ax
...
---
name: test_or_i32
# CHECK-LABEL: name: test_or_i32
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s32) = IMPLICIT_DEF
# CHECK-NEXT: %1(s32) = G_OR %0, %0
# CHECK-NEXT: %eax = COPY %1(s32)
# CHECK-NEXT: RET 0, implicit %eax
body: |
bb.1 (%ir-block.0):
%0(s32) = IMPLICIT_DEF
%1(s32) = G_OR %0, %0
%eax = COPY %1(s32)
RET 0, implicit %eax
...
---
name: test_or_i64
# CHECK-LABEL: name: test_or_i64
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s64) = IMPLICIT_DEF
# CHECK-NEXT: %1(s64) = G_OR %0, %0
# CHECK-NEXT: %rax = COPY %1(s64)
# CHECK-NEXT: RET 0, implicit %rax
body: |
bb.1 (%ir-block.0):
%0(s64) = IMPLICIT_DEF
%1(s64) = G_OR %0, %0
%rax = COPY %1(s64)
RET 0, implicit %rax
...

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@ -0,0 +1,124 @@
# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s
--- |
define i8 @test_xor_i8() {
%ret = xor i8 undef, undef
ret i8 %ret
}
define i16 @test_xor_i16() {
%ret = xor i16 undef, undef
ret i16 %ret
}
define i32 @test_xor_i32() {
%ret = xor i32 undef, undef
ret i32 %ret
}
define i64 @test_xor_i64() {
%ret = xor i64 undef, undef
ret i64 %ret
}
...
---
name: test_xor_i8
# CHECK-LABEL: name: test_xor_i8
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s8) = IMPLICIT_DEF
# CHECK-NEXT: %1(s8) = G_XOR %0, %0
# CHECK-NEXT: %al = COPY %1(s8)
# CHECK-NEXT: RET 0, implicit %al
body: |
bb.1 (%ir-block.0):
%0(s8) = IMPLICIT_DEF
%1(s8) = G_XOR %0, %0
%al = COPY %1(s8)
RET 0, implicit %al
...
---
name: test_xor_i16
# CHECK-LABEL: name: test_xor_i16
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s16) = IMPLICIT_DEF
# CHECK-NEXT: %1(s16) = G_XOR %0, %0
# CHECK-NEXT: %ax = COPY %1(s16)
# CHECK-NEXT: RET 0, implicit %ax
body: |
bb.1 (%ir-block.0):
%0(s16) = IMPLICIT_DEF
%1(s16) = G_XOR %0, %0
%ax = COPY %1(s16)
RET 0, implicit %ax
...
---
name: test_xor_i32
# CHECK-LABEL: name: test_xor_i32
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s32) = IMPLICIT_DEF
# CHECK-NEXT: %1(s32) = G_XOR %0, %0
# CHECK-NEXT: %eax = COPY %1(s32)
# CHECK-NEXT: RET 0, implicit %eax
body: |
bb.1 (%ir-block.0):
%0(s32) = IMPLICIT_DEF
%1(s32) = G_XOR %0, %0
%eax = COPY %1(s32)
RET 0, implicit %eax
...
---
name: test_xor_i64
# CHECK-LABEL: name: test_xor_i64
alignment: 4
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK: %0(s64) = IMPLICIT_DEF
# CHECK-NEXT: %1(s64) = G_XOR %0, %0
# CHECK-NEXT: %rax = COPY %1(s64)
# CHECK-NEXT: RET 0, implicit %rax
body: |
bb.1 (%ir-block.0):
%0(s64) = IMPLICIT_DEF
%1(s64) = G_XOR %0, %0
%rax = COPY %1(s64)
RET 0, implicit %rax
...

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@ -0,0 +1,43 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=ALL
define i8 @test_or_i8(i8 %arg1, i8 %arg2) {
; ALL-LABEL: test_or_i8:
; ALL: # BB#0:
; ALL-NEXT: orb %dil, %sil
; ALL-NEXT: movl %esi, %eax
; ALL-NEXT: retq
%ret = or i8 %arg1, %arg2
ret i8 %ret
}
define i16 @test_or_i16(i16 %arg1, i16 %arg2) {
; ALL-LABEL: test_or_i16:
; ALL: # BB#0:
; ALL-NEXT: orw %di, %si
; ALL-NEXT: movl %esi, %eax
; ALL-NEXT: retq
%ret = or i16 %arg1, %arg2
ret i16 %ret
}
define i32 @test_or_i32(i32 %arg1, i32 %arg2) {
; ALL-LABEL: test_or_i32:
; ALL: # BB#0:
; ALL-NEXT: orl %edi, %esi
; ALL-NEXT: movl %esi, %eax
; ALL-NEXT: retq
%ret = or i32 %arg1, %arg2
ret i32 %ret
}
define i64 @test_or_i64(i64 %arg1, i64 %arg2) {
; ALL-LABEL: test_or_i64:
; ALL: # BB#0:
; ALL-NEXT: orq %rdi, %rsi
; ALL-NEXT: movq %rsi, %rax
; ALL-NEXT: retq
%ret = or i64 %arg1, %arg2
ret i64 %ret
}

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@ -154,6 +154,26 @@
ret i1 %r
}
define i8 @test_xor_i8() {
%ret = xor i8 undef, undef
ret i8 %ret
}
define i16 @test_or_i16() {
%ret = or i16 undef, undef
ret i16 %ret
}
define i32 @test_and_i32() {
%ret = and i32 undef, undef
ret i32 %ret
}
define i64 @test_and_i64() {
%ret = and i64 undef, undef
ret i64 %ret
}
...
---
name: test_add_i8
@ -968,3 +988,100 @@ body: |
RET 0, implicit %al
...
---
name: test_xor_i8
# CHECK-LABEL: name: test_xor_i8
alignment: 4
legalized: true
regBankSelected: false
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr, preferred-register: '' }
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
%0(s8) = IMPLICIT_DEF
%1(s8) = G_XOR %0, %0
%al = COPY %1(s8)
RET 0, implicit %al
...
---
name: test_or_i16
# CHECK-LABEL: name: test_or_i16
alignment: 4
legalized: true
regBankSelected: false
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr, preferred-register: '' }
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
%0(s16) = IMPLICIT_DEF
%1(s16) = G_OR %0, %0
%ax = COPY %1(s16)
RET 0, implicit %ax
...
---
name: test_and_i32
# CHECK-LABEL: name: test_and_i32
alignment: 4
legalized: true
regBankSelected: false
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr, preferred-register: '' }
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
%0(s32) = IMPLICIT_DEF
%1(s32) = G_AND %0, %0
%eax = COPY %1(s32)
RET 0, implicit %eax
...
---
name: test_and_i64
# CHECK-LABEL: name: test_and_i64
alignment: 4
legalized: true
regBankSelected: false
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr, preferred-register: '' }
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
%0(s64) = IMPLICIT_DEF
%1(s64) = G_AND %0, %0
%rax = COPY %1(s64)
RET 0, implicit %rax
...

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@ -0,0 +1,160 @@
# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL
--- |
define i8 @test_and_i8(i8 %arg1, i8 %arg2) {
%ret = and i8 %arg1, %arg2
ret i8 %ret
}
define i16 @test_and_i16(i16 %arg1, i16 %arg2) {
%ret = and i16 %arg1, %arg2
ret i16 %ret
}
define i32 @test_and_i32(i32 %arg1, i32 %arg2) {
%ret = and i32 %arg1, %arg2
ret i32 %ret
}
define i64 @test_and_i64(i64 %arg1, i64 %arg2) {
%ret = and i64 %arg1, %arg2
ret i64 %ret
}
...
---
name: test_and_i8
# ALL-LABEL: name: test_and_i8
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr8, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr8, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr8, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %dil
# ALL-NEXT: %1 = COPY %sil
# ALL-NEXT: %2 = AND8rr %0, %1, implicit-def %eflags
# ALL-NEXT: %al = COPY %2
# ALL-NEXT: RET 0, implicit %al
body: |
bb.1 (%ir-block.0):
liveins: %edi, %esi
%0(s8) = COPY %edi
%1(s8) = COPY %esi
%2(s8) = G_AND %0, %1
%al = COPY %2(s8)
RET 0, implicit %al
...
---
name: test_and_i16
# ALL-LABEL: name: test_and_i16
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr16, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr16, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr16, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %di
# ALL-NEXT: %1 = COPY %si
# ALL-NEXT: %2 = AND16rr %0, %1, implicit-def %eflags
# ALL-NEXT: %ax = COPY %2
# ALL-NEXT: RET 0, implicit %ax
body: |
bb.1 (%ir-block.0):
liveins: %edi, %esi
%0(s16) = COPY %edi
%1(s16) = COPY %esi
%2(s16) = G_AND %0, %1
%ax = COPY %2(s16)
RET 0, implicit %ax
...
---
name: test_and_i32
# ALL-LABEL: name: test_and_i32
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr32, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr32, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr32, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %edi
# ALL-NEXT: %1 = COPY %esi
# ALL-NEXT: %2 = AND32rr %0, %1, implicit-def %eflags
# ALL-NEXT: %eax = COPY %2
# ALL-NEXT: RET 0, implicit %eax
body: |
bb.1 (%ir-block.0):
liveins: %edi, %esi
%0(s32) = COPY %edi
%1(s32) = COPY %esi
%2(s32) = G_AND %0, %1
%eax = COPY %2(s32)
RET 0, implicit %eax
...
---
name: test_and_i64
# ALL-LABEL: name: test_and_i64
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr64, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr64, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr64, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %rdi
# ALL-NEXT: %1 = COPY %rsi
# ALL-NEXT: %2 = AND64rr %0, %1, implicit-def %eflags
# ALL-NEXT: %rax = COPY %2
# ALL-NEXT: RET 0, implicit %rax
body: |
bb.1 (%ir-block.0):
liveins: %rdi, %rsi
%0(s64) = COPY %rdi
%1(s64) = COPY %rsi
%2(s64) = G_AND %0, %1
%rax = COPY %2(s64)
RET 0, implicit %rax
...

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@ -0,0 +1,160 @@
# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL
--- |
define i8 @test_or_i8(i8 %arg1, i8 %arg2) {
%ret = or i8 %arg1, %arg2
ret i8 %ret
}
define i16 @test_or_i16(i16 %arg1, i16 %arg2) {
%ret = or i16 %arg1, %arg2
ret i16 %ret
}
define i32 @test_or_i32(i32 %arg1, i32 %arg2) {
%ret = or i32 %arg1, %arg2
ret i32 %ret
}
define i64 @test_or_i64(i64 %arg1, i64 %arg2) {
%ret = or i64 %arg1, %arg2
ret i64 %ret
}
...
---
name: test_or_i8
# ALL-LABEL: name: test_or_i8
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr8, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr8, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr8, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %dil
# ALL-NEXT: %1 = COPY %sil
# ALL-NEXT: %2 = OR8rr %0, %1, implicit-def %eflags
# ALL-NEXT: %al = COPY %2
# ALL-NEXT: RET 0, implicit %al
body: |
bb.1 (%ir-block.0):
liveins: %edi, %esi
%0(s8) = COPY %edi
%1(s8) = COPY %esi
%2(s8) = G_OR %0, %1
%al = COPY %2(s8)
RET 0, implicit %al
...
---
name: test_or_i16
# ALL-LABEL: name: test_or_i16
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr16, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr16, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr16, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %di
# ALL-NEXT: %1 = COPY %si
# ALL-NEXT: %2 = OR16rr %0, %1, implicit-def %eflags
# ALL-NEXT: %ax = COPY %2
# ALL-NEXT: RET 0, implicit %ax
body: |
bb.1 (%ir-block.0):
liveins: %edi, %esi
%0(s16) = COPY %edi
%1(s16) = COPY %esi
%2(s16) = G_OR %0, %1
%ax = COPY %2(s16)
RET 0, implicit %ax
...
---
name: test_or_i32
# ALL-LABEL: name: test_or_i32
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr32, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr32, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr32, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %edi
# ALL-NEXT: %1 = COPY %esi
# ALL-NEXT: %2 = OR32rr %0, %1, implicit-def %eflags
# ALL-NEXT: %eax = COPY %2
# ALL-NEXT: RET 0, implicit %eax
body: |
bb.1 (%ir-block.0):
liveins: %edi, %esi
%0(s32) = COPY %edi
%1(s32) = COPY %esi
%2(s32) = G_OR %0, %1
%eax = COPY %2(s32)
RET 0, implicit %eax
...
---
name: test_or_i64
# ALL-LABEL: name: test_or_i64
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr64, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr64, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr64, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %rdi
# ALL-NEXT: %1 = COPY %rsi
# ALL-NEXT: %2 = OR64rr %0, %1, implicit-def %eflags
# ALL-NEXT: %rax = COPY %2
# ALL-NEXT: RET 0, implicit %rax
body: |
bb.1 (%ir-block.0):
liveins: %rdi, %rsi
%0(s64) = COPY %rdi
%1(s64) = COPY %rsi
%2(s64) = G_OR %0, %1
%rax = COPY %2(s64)
RET 0, implicit %rax
...

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# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL
--- |
define i8 @test_xor_i8(i8 %arg1, i8 %arg2) {
%ret = xor i8 %arg1, %arg2
ret i8 %ret
}
define i16 @test_xor_i16(i16 %arg1, i16 %arg2) {
%ret = xor i16 %arg1, %arg2
ret i16 %ret
}
define i32 @test_xor_i32(i32 %arg1, i32 %arg2) {
%ret = xor i32 %arg1, %arg2
ret i32 %ret
}
define i64 @test_xor_i64(i64 %arg1, i64 %arg2) {
%ret = xor i64 %arg1, %arg2
ret i64 %ret
}
...
---
name: test_xor_i8
# ALL-LABEL: name: test_xor_i8
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr8, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr8, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr8, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %dil
# ALL-NEXT: %1 = COPY %sil
# ALL-NEXT: %2 = XOR8rr %0, %1, implicit-def %eflags
# ALL-NEXT: %al = COPY %2
# ALL-NEXT: RET 0, implicit %al
body: |
bb.1 (%ir-block.0):
liveins: %edi, %esi
%0(s8) = COPY %edi
%1(s8) = COPY %esi
%2(s8) = G_XOR %0, %1
%al = COPY %2(s8)
RET 0, implicit %al
...
---
name: test_xor_i16
# ALL-LABEL: name: test_xor_i16
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr16, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr16, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr16, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %di
# ALL-NEXT: %1 = COPY %si
# ALL-NEXT: %2 = XOR16rr %0, %1, implicit-def %eflags
# ALL-NEXT: %ax = COPY %2
# ALL-NEXT: RET 0, implicit %ax
body: |
bb.1 (%ir-block.0):
liveins: %edi, %esi
%0(s16) = COPY %edi
%1(s16) = COPY %esi
%2(s16) = G_XOR %0, %1
%ax = COPY %2(s16)
RET 0, implicit %ax
...
---
name: test_xor_i32
# ALL-LABEL: name: test_xor_i32
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr32, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr32, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr32, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %edi
# ALL-NEXT: %1 = COPY %esi
# ALL-NEXT: %2 = XOR32rr %0, %1, implicit-def %eflags
# ALL-NEXT: %eax = COPY %2
# ALL-NEXT: RET 0, implicit %eax
body: |
bb.1 (%ir-block.0):
liveins: %edi, %esi
%0(s32) = COPY %edi
%1(s32) = COPY %esi
%2(s32) = G_XOR %0, %1
%eax = COPY %2(s32)
RET 0, implicit %eax
...
---
name: test_xor_i64
# ALL-LABEL: name: test_xor_i64
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: gr64, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: gr64, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: gr64, preferred-register: '' }
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# ALL: %0 = COPY %rdi
# ALL-NEXT: %1 = COPY %rsi
# ALL-NEXT: %2 = XOR64rr %0, %1, implicit-def %eflags
# ALL-NEXT: %rax = COPY %2
# ALL-NEXT: RET 0, implicit %rax
body: |
bb.1 (%ir-block.0):
liveins: %rdi, %rsi
%0(s64) = COPY %rdi
%1(s64) = COPY %rsi
%2(s64) = G_XOR %0, %1
%rax = COPY %2(s64)
RET 0, implicit %rax
...

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=ALL
define i8 @test_xor_i8(i8 %arg1, i8 %arg2) {
; ALL-LABEL: test_xor_i8:
; ALL: # BB#0:
; ALL-NEXT: xorb %dil, %sil
; ALL-NEXT: movl %esi, %eax
; ALL-NEXT: retq
%ret = xor i8 %arg1, %arg2
ret i8 %ret
}
define i16 @test_xor_i16(i16 %arg1, i16 %arg2) {
; ALL-LABEL: test_xor_i16:
; ALL: # BB#0:
; ALL-NEXT: xorw %di, %si
; ALL-NEXT: movl %esi, %eax
; ALL-NEXT: retq
%ret = xor i16 %arg1, %arg2
ret i16 %ret
}
define i32 @test_xor_i32(i32 %arg1, i32 %arg2) {
; ALL-LABEL: test_xor_i32:
; ALL: # BB#0:
; ALL-NEXT: xorl %edi, %esi
; ALL-NEXT: movl %esi, %eax
; ALL-NEXT: retq
%ret = xor i32 %arg1, %arg2
ret i32 %ret
}
define i64 @test_xor_i64(i64 %arg1, i64 %arg2) {
; ALL-LABEL: test_xor_i64:
; ALL: # BB#0:
; ALL-NEXT: xorq %rdi, %rsi
; ALL-NEXT: movq %rsi, %rax
; ALL-NEXT: retq
%ret = xor i64 %arg1, %arg2
ret i64 %ret
}