# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=i386-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=X86
# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=X64
--- |
define i8 @test_zext_i1toi8(i1 %a) {
%r = zext i1 %a to i8
ret i8 %r
}
define i16 @test_zext_i1toi16(i1 %a) {
%r = zext i1 %a to i16
ret i16 %r
}
define i32 @test_zext_i1(i1 %a) {
%r = zext i1 %a to i32
ret i32 %r
}
define i32 @test_zext_i8(i8 %val) {
%r = zext i8 %val to i32
ret i32 %r
}
define i32 @test_zext_i16(i16 %val) {
%r = zext i16 %val to i32
ret i32 %r
}
define i32 @test_sext_i8(i8 %val) {
%r = sext i8 %val to i32
ret i32 %r
}
define i32 @test_sext_i16(i16 %val) {
%r = sext i16 %val to i32
ret i32 %r
}
define void @test_anyext_i1toi8() { ret void }
define void @test_anyext_i1toi16() { ret void }
define void @test_anyext_i1toi32() { ret void }
define void @test_anyext_i8toi16() { ret void }
define void @test_anyext_i8toi32() { ret void }
define void @test_anyext_i16toi32() { ret void }
...
---
name: test_zext_i1toi8
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_zext_i1toi8
; X86: [[COPY:%[0-9]+]]:gr32_abcd = COPY $edi
; X86-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X86-NEXT: [[AND8ri:%[0-9]+]]:gr8 = AND8ri [[COPY1]], 1, implicit-def $eflags
; X86-NEXT: $al = COPY [[AND8ri]]
; X86-NEXT: RET 0, implicit $al
; X64-LABEL: name: test_zext_i1toi8
; X64: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X64-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X64-NEXT: [[AND8ri:%[0-9]+]]:gr8 = AND8ri [[COPY1]], 1, implicit-def $eflags
; X64-NEXT: $al = COPY [[AND8ri]]
; X64-NEXT: RET 0, implicit $al
%0(s32) = COPY $edi
%1(s1) = G_TRUNC %0(s32)
%2(s8) = G_ZEXT %1(s1)
$al = COPY %2(s8)
RET 0, implicit $al
...
---
name: test_zext_i1toi16
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_zext_i1toi16
; X86: [[COPY:%[0-9]+]]:gr32_abcd = COPY $edi
; X86-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X86-NEXT: [[DEF:%[0-9]+]]:gr16 = IMPLICIT_DEF
; X86-NEXT: [[INSERT_SUBREG:%[0-9]+]]:gr16 = INSERT_SUBREG [[DEF]], [[COPY1]], %subreg.sub_8bit
; X86-NEXT: [[AND16ri8_:%[0-9]+]]:gr16 = AND16ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
; X86-NEXT: $ax = COPY [[AND16ri8_]]
; X86-NEXT: RET 0, implicit $ax
; X64-LABEL: name: test_zext_i1toi16
; X64: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X64-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X64-NEXT: [[DEF:%[0-9]+]]:gr16 = IMPLICIT_DEF
; X64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:gr16 = INSERT_SUBREG [[DEF]], [[COPY1]], %subreg.sub_8bit
; X64-NEXT: [[AND16ri8_:%[0-9]+]]:gr16 = AND16ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
; X64-NEXT: $ax = COPY [[AND16ri8_]]
; X64-NEXT: RET 0, implicit $ax
%0(s32) = COPY $edi
%1(s1) = G_TRUNC %0(s32)
%2(s16) = G_ZEXT %1(s1)
$ax = COPY %2(s16)
RET 0, implicit $ax
...
---
name: test_zext_i1
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_zext_i1
; X86: [[COPY:%[0-9]+]]:gr32_abcd = COPY $edi
; X86-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X86-NEXT: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
; X86-NEXT: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[COPY1]], %subreg.sub_8bit
; X86-NEXT: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
; X86-NEXT: $eax = COPY [[AND32ri8_]]
; X86-NEXT: RET 0, implicit $eax
; X64-LABEL: name: test_zext_i1
; X64: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X64-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X64-NEXT: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
; X64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[COPY1]], %subreg.sub_8bit
; X64-NEXT: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
; X64-NEXT: $eax = COPY [[AND32ri8_]]
; X64-NEXT: RET 0, implicit $eax
%0(s32) = COPY $edi
%1(s1) = G_TRUNC %0(s32)
%2(s32) = G_ZEXT %1(s1)
$eax = COPY %2(s32)
RET 0, implicit $eax
...
---
name: test_zext_i8
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_zext_i8
; X86: [[COPY:%[0-9]+]]:gr8 = COPY $dil
; X86-NEXT: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[COPY]]
; X86-NEXT: $eax = COPY [[MOVZX32rr8_]]
; X86-NEXT: RET 0, implicit $eax
; X64-LABEL: name: test_zext_i8
; X64: [[COPY:%[0-9]+]]:gr8 = COPY $dil
; X64-NEXT: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[COPY]]
; X64-NEXT: $eax = COPY [[MOVZX32rr8_]]
; X64-NEXT: RET 0, implicit $eax
%0(s8) = COPY $dil
%1(s32) = G_ZEXT %0(s8)
$eax = COPY %1(s32)
RET 0, implicit $eax
...
---
name: test_zext_i16
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_zext_i16
; X86: [[COPY:%[0-9]+]]:gr16 = COPY $di
; X86-NEXT: [[MOVZX32rr16_:%[0-9]+]]:gr32 = MOVZX32rr16 [[COPY]]
; X86-NEXT: $eax = COPY [[MOVZX32rr16_]]
; X86-NEXT: RET 0, implicit $eax
; X64-LABEL: name: test_zext_i16
; X64: [[COPY:%[0-9]+]]:gr16 = COPY $di
; X64-NEXT: [[MOVZX32rr16_:%[0-9]+]]:gr32 = MOVZX32rr16 [[COPY]]
; X64-NEXT: $eax = COPY [[MOVZX32rr16_]]
; X64-NEXT: RET 0, implicit $eax
%0(s16) = COPY $di
%1(s32) = G_ZEXT %0(s16)
$eax = COPY %1(s32)
RET 0, implicit $eax
...
---
name: test_sext_i8
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_sext_i8
; X86: [[COPY:%[0-9]+]]:gr8 = COPY $dil
; X86-NEXT: [[MOVSX32rr8_:%[0-9]+]]:gr32 = MOVSX32rr8 [[COPY]]
; X86-NEXT: $eax = COPY [[MOVSX32rr8_]]
; X86-NEXT: RET 0, implicit $eax
; X64-LABEL: name: test_sext_i8
; X64: [[COPY:%[0-9]+]]:gr8 = COPY $dil
; X64-NEXT: [[MOVSX32rr8_:%[0-9]+]]:gr32 = MOVSX32rr8 [[COPY]]
; X64-NEXT: $eax = COPY [[MOVSX32rr8_]]
; X64-NEXT: RET 0, implicit $eax
%0(s8) = COPY $dil
%1(s32) = G_SEXT %0(s8)
$eax = COPY %1(s32)
RET 0, implicit $eax
...
---
name: test_sext_i16
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_sext_i16
; X86: [[COPY:%[0-9]+]]:gr16 = COPY $di
; X86-NEXT: [[MOVSX32rr16_:%[0-9]+]]:gr32 = MOVSX32rr16 [[COPY]]
; X86-NEXT: $eax = COPY [[MOVSX32rr16_]]
; X86-NEXT: RET 0, implicit $eax
; X64-LABEL: name: test_sext_i16
; X64: [[COPY:%[0-9]+]]:gr16 = COPY $di
; X64-NEXT: [[MOVSX32rr16_:%[0-9]+]]:gr32 = MOVSX32rr16 [[COPY]]
; X64-NEXT: $eax = COPY [[MOVSX32rr16_]]
; X64-NEXT: RET 0, implicit $eax
%0(s16) = COPY $di
%1(s32) = G_SEXT %0(s16)
$eax = COPY %1(s32)
RET 0, implicit $eax
...
---
name: test_anyext_i1toi8
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_anyext_i1toi8
; X86: [[COPY:%[0-9]+]]:gr32_abcd = COPY $edi
; X86-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X86-NEXT: $al = COPY [[COPY1]]
; X86-NEXT: RET 0, implicit $al
; X64-LABEL: name: test_anyext_i1toi8
; X64: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X64-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X64-NEXT: $al = COPY [[COPY1]]
; X64-NEXT: RET 0, implicit $al
%0(s32) = COPY $edi
%1(s1) = G_TRUNC %0(s32)
%2(s8) = G_ANYEXT %1(s1)
$al = COPY %2(s8)
RET 0, implicit $al
...
---
name: test_anyext_i1toi16
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_anyext_i1toi16
; X86: [[COPY:%[0-9]+]]:gr32_abcd = COPY $edi
; X86-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X86-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr16 = SUBREG_TO_REG 0, [[COPY1]], %subreg.sub_8bit
; X86-NEXT: $ax = COPY [[SUBREG_TO_REG]]
; X86-NEXT: RET 0, implicit $ax
; X64-LABEL: name: test_anyext_i1toi16
; X64: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X64-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X64-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr16 = SUBREG_TO_REG 0, [[COPY1]], %subreg.sub_8bit
; X64-NEXT: $ax = COPY [[SUBREG_TO_REG]]
; X64-NEXT: RET 0, implicit $ax
%0(s32) = COPY $edi
%1(s1) = G_TRUNC %0(s32)
%2(s16) = G_ANYEXT %1(s1)
$ax = COPY %2(s16)
RET 0, implicit $ax
...
---
name: test_anyext_i1toi32
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_anyext_i1toi32
; X86: [[COPY:%[0-9]+]]:gr32_abcd = COPY $edi
; X86-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X86-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr32 = SUBREG_TO_REG 0, [[COPY1]], %subreg.sub_8bit
; X86-NEXT: $eax = COPY [[SUBREG_TO_REG]]
; X86-NEXT: RET 0, implicit $eax
; X64-LABEL: name: test_anyext_i1toi32
; X64: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X64-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X64-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr32 = SUBREG_TO_REG 0, [[COPY1]], %subreg.sub_8bit
; X64-NEXT: $eax = COPY [[SUBREG_TO_REG]]
; X64-NEXT: RET 0, implicit $eax
%0(s32) = COPY $edi
%1(s1) = G_TRUNC %0(s32)
%2(s32) = G_ANYEXT %1(s1)
$eax = COPY %2(s32)
RET 0, implicit $eax
...
---
name: test_anyext_i8toi16
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_anyext_i8toi16
; X86: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X86-NEXT: [[COPY1:%[0-9]+]]:gr32_abcd = COPY [[COPY]]
; X86-NEXT: [[COPY2:%[0-9]+]]:gr8_abcd_l = COPY [[COPY1]].sub_8bit
; X86-NEXT: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[COPY2]]
; X86-NEXT: [[COPY3:%[0-9]+]]:gr16 = COPY [[MOVZX32rr8_]].sub_16bit
; X86-NEXT: $ax = COPY [[COPY3]]
; X86-NEXT: RET 0, implicit $ax
; X64-LABEL: name: test_anyext_i8toi16
; X64: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X64-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X64-NEXT: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[COPY1]]
; X64-NEXT: [[COPY2:%[0-9]+]]:gr16 = COPY [[MOVZX32rr8_]].sub_16bit
; X64-NEXT: $ax = COPY [[COPY2]]
; X64-NEXT: RET 0, implicit $ax
%0(s32) = COPY $edi
%1(s8) = G_TRUNC %0(s32)
%2(s16) = G_ANYEXT %1(s8)
$ax = COPY %2(s16)
RET 0, implicit $ax
...
---
name: test_anyext_i8toi32
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_anyext_i8toi32
; X86: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X86-NEXT: [[COPY1:%[0-9]+]]:gr32_abcd = COPY [[COPY]]
; X86-NEXT: [[COPY2:%[0-9]+]]:gr8_abcd_l = COPY [[COPY1]].sub_8bit
; X86-NEXT: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[COPY2]]
; X86-NEXT: $eax = COPY [[MOVZX32rr8_]]
; X86-NEXT: RET 0, implicit $eax
; X64-LABEL: name: test_anyext_i8toi32
; X64: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X64-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; X64-NEXT: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[COPY1]]
; X64-NEXT: $eax = COPY [[MOVZX32rr8_]]
; X64-NEXT: RET 0, implicit $eax
%0(s32) = COPY $edi
%1(s8) = G_TRUNC %0(s32)
%2(s32) = G_ANYEXT %1(s8)
$eax = COPY %2(s32)
RET 0, implicit $eax
...
---
name: test_anyext_i16toi32
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; X86-LABEL: name: test_anyext_i16toi32
; X86: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X86-NEXT: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
; X86-NEXT: [[DEF:%[0-9]+]]:low32_addr_access_rbp = IMPLICIT_DEF
; X86-NEXT: [[INSERT_SUBREG:%[0-9]+]]:low32_addr_access_rbp = INSERT_SUBREG [[DEF]], [[COPY1]], %subreg.sub_16bit
; X86-NEXT: $eax = COPY [[INSERT_SUBREG]]
; X86-NEXT: RET 0, implicit $eax
; X64-LABEL: name: test_anyext_i16toi32
; X64: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; X64-NEXT: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
; X64-NEXT: [[DEF:%[0-9]+]]:low32_addr_access_rbp = IMPLICIT_DEF
; X64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:low32_addr_access_rbp = INSERT_SUBREG [[DEF]], [[COPY1]], %subreg.sub_16bit
; X64-NEXT: $eax = COPY [[INSERT_SUBREG]]
; X64-NEXT: RET 0, implicit $eax
%0(s32) = COPY $edi
%1(s16) = G_TRUNC %0(s32)
%2(s32) = G_ANYEXT %1(s16)
$eax = COPY %2(s32)
RET 0, implicit $eax
...