# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s
--- |
define i8 @zext_i1_to_i8(i1 %val) {
%res = zext i1 %val to i8
ret i8 %res
}
define i16 @zext_i1_to_i16(i1 %val) {
%res = zext i1 %val to i16
ret i16 %res
}
define i32 @zext_i1_to_i32(i1 %val) {
%res = zext i1 %val to i32
ret i32 %res
}
define i64 @zext_i1_to_i64(i1 %val) {
%res = zext i1 %val to i64
ret i64 %res
}
define i16 @zext_i8_to_i16(i8 %val) {
%res = zext i8 %val to i16
ret i16 %res
}
define i32 @zext_i8_to_i32(i8 %val) {
%res = zext i8 %val to i32
ret i32 %res
}
define i64 @zext_i8_to_i64(i8 %val) {
%res = zext i8 %val to i64
ret i64 %res
}
define i32 @zext_i16_to_i32(i16 %val) {
%res = zext i16 %val to i32
ret i32 %res
}
define i64 @zext_i16_to_i64(i16 %val) {
%res = zext i16 %val to i64
ret i64 %res
}
define i64 @zext_i32_to_i64(i32 %val) {
%res = zext i32 %val to i64
ret i64 %res
}
...
---
name: zext_i1_to_i8
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; CHECK-LABEL: name: zext_i1_to_i8
; CHECK: liveins: $edi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s8) = G_AND [[TRUNC]], [[C]]
; CHECK-NEXT: $al = COPY [[AND]](s8)
; CHECK-NEXT: RET 0, implicit $al
%1:_(s32) = COPY $edi
%0:_(s1) = G_TRUNC %1(s32)
%2:_(s8) = G_ZEXT %0(s1)
$al = COPY %2(s8)
RET 0, implicit $al
...
---
name: zext_i1_to_i16
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; CHECK-LABEL: name: zext_i1_to_i16
; CHECK: liveins: $edi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
; CHECK-NEXT: $ax = COPY [[AND]](s16)
; CHECK-NEXT: RET 0, implicit $ax
%1:_(s32) = COPY $edi
%0:_(s1) = G_TRUNC %1(s32)
%2:_(s16) = G_ZEXT %0(s1)
$ax = COPY %2(s16)
RET 0, implicit $ax
...
---
name: zext_i1_to_i32
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; CHECK-LABEL: name: zext_i1_to_i32
; CHECK: liveins: $edi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: $eax = COPY [[AND]](s32)
; CHECK-NEXT: RET 0, implicit $eax
%1:_(s32) = COPY $edi
%0:_(s1) = G_TRUNC %1(s32)
%2:_(s32) = G_ZEXT %0(s1)
$eax = COPY %2(s32)
RET 0, implicit $eax
...
---
name: zext_i1_to_i64
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; CHECK-LABEL: name: zext_i1_to_i64
; CHECK: liveins: $edi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C]]
; CHECK-NEXT: $rax = COPY [[AND]](s64)
; CHECK-NEXT: RET 0, implicit $rax
%1:_(s32) = COPY $edi
%0:_(s1) = G_TRUNC %1(s32)
%2:_(s64) = G_ZEXT %0(s1)
$rax = COPY %2(s64)
RET 0, implicit $rax
...
---
name: zext_i8_to_i16
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; CHECK-LABEL: name: zext_i8_to_i16
; CHECK: liveins: $edi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
; CHECK-NEXT: $ax = COPY [[AND]](s16)
; CHECK-NEXT: RET 0, implicit $ax
%1:_(s32) = COPY $edi
%0:_(s8) = G_TRUNC %1(s32)
%2:_(s16) = G_ZEXT %0(s8)
$ax = COPY %2(s16)
RET 0, implicit $ax
...
---
name: zext_i8_to_i32
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; CHECK-LABEL: name: zext_i8_to_i32
; CHECK: liveins: $edi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: $eax = COPY [[AND]](s32)
; CHECK-NEXT: RET 0, implicit $eax
%1:_(s32) = COPY $edi
%0:_(s8) = G_TRUNC %1(s32)
%2:_(s32) = G_ZEXT %0(s8)
$eax = COPY %2(s32)
RET 0, implicit $eax
...
---
name: zext_i8_to_i64
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; CHECK-LABEL: name: zext_i8_to_i64
; CHECK: liveins: $edi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C]]
; CHECK-NEXT: $rax = COPY [[AND]](s64)
; CHECK-NEXT: RET 0, implicit $rax
%1:_(s32) = COPY $edi
%0:_(s8) = G_TRUNC %1(s32)
%2:_(s64) = G_ZEXT %0(s8)
$rax = COPY %2(s64)
RET 0, implicit $rax
...
---
name: zext_i16_to_i32
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; CHECK-LABEL: name: zext_i16_to_i32
; CHECK: liveins: $edi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: $eax = COPY [[AND]](s32)
; CHECK-NEXT: RET 0, implicit $eax
%1:_(s32) = COPY $edi
%0:_(s16) = G_TRUNC %1(s32)
%2:_(s32) = G_ZEXT %0(s16)
$eax = COPY %2(s32)
RET 0, implicit $eax
...
---
name: zext_i16_to_i64
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; CHECK-LABEL: name: zext_i16_to_i64
; CHECK: liveins: $edi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C]]
; CHECK-NEXT: $rax = COPY [[AND]](s64)
; CHECK-NEXT: RET 0, implicit $rax
%1:_(s32) = COPY $edi
%0:_(s16) = G_TRUNC %1(s32)
%2:_(s64) = G_ZEXT %0(s16)
$rax = COPY %2(s64)
RET 0, implicit $rax
...
---
name: zext_i32_to_i64
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; CHECK-LABEL: name: zext_i32_to_i64
; CHECK: liveins: $edi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
; CHECK-NEXT: $rax = COPY [[ZEXT]](s64)
; CHECK-NEXT: RET 0, implicit $rax
%0:_(s32) = COPY $edi
%1:_(s64) = G_ZEXT %0(s32)
$rax = COPY %1(s64)
RET 0, implicit $rax
...
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