blob: b5caaf0e3080b919170149e6d6d1b25129cc5288 [file] [log] [blame]
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=X64
--- |
define i64 @test_zext_i1(i8 %a) {
%val = trunc i8 %a to i1
%r = zext i1 %val to i64
ret i64 %r
}
define i64 @test_sext_i8(i8 %val) {
%r = sext i8 %val to i64
ret i64 %r
}
define i64 @test_sext_i16(i16 %val) {
%r = sext i16 %val to i64
ret i64 %r
}
define void @anyext_s64_from_s1() { ret void }
define void @anyext_s64_from_s8() { ret void }
define void @anyext_s64_from_s16() { ret void }
define void @anyext_s64_from_s32() { ret void }
...
---
name: test_zext_i1
alignment: 4
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
; ALL-LABEL: name: test_zext_i1
; ALL: [[COPY:%[0-9]+]]:gr8 = COPY $dil
; ALL: [[SUBREG_TO_REG:%[0-9]+]]:gr64 = SUBREG_TO_REG 0, [[COPY]], %subreg.sub_8bit
; ALL: [[AND64ri8_:%[0-9]+]]:gr64 = AND64ri8 [[SUBREG_TO_REG]], 1, implicit-def $eflags
; ALL: $rax = COPY [[AND64ri8_]]
; ALL: RET 0, implicit $rax
%0(s8) = COPY $dil
%1(s1) = G_TRUNC %0(s8)
%2(s64) = G_ZEXT %1(s1)
$rax = COPY %2(s64)
RET 0, implicit $rax
...
---
name: test_sext_i8
alignment: 4
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; ALL-LABEL: name: test_sext_i8
; ALL: [[COPY:%[0-9]+]]:gr8 = COPY $dil
; ALL: [[MOVSX64rr8_:%[0-9]+]]:gr64 = MOVSX64rr8 [[COPY]]
; ALL: $rax = COPY [[MOVSX64rr8_]]
; ALL: RET 0, implicit $rax
%0(s8) = COPY $dil
%1(s64) = G_SEXT %0(s8)
$rax = COPY %1(s64)
RET 0, implicit $rax
...
---
name: test_sext_i16
alignment: 4
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
body: |
bb.1 (%ir-block.0):
liveins: $edi
; ALL-LABEL: name: test_sext_i16
; ALL: [[COPY:%[0-9]+]]:gr16 = COPY $di
; ALL: [[MOVSX64rr16_:%[0-9]+]]:gr64 = MOVSX64rr16 [[COPY]]
; ALL: $rax = COPY [[MOVSX64rr16_]]
; ALL: RET 0, implicit $rax
%0(s16) = COPY $di
%1(s64) = G_SEXT %0(s16)
$rax = COPY %1(s64)
RET 0, implicit $rax
...
---
name: anyext_s64_from_s1
alignment: 4
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
; ALL-LABEL: name: anyext_s64_from_s1
; ALL: [[COPY:%[0-9]+]]:gr64_with_sub_8bit = COPY $rdi
; ALL: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; ALL: [[SUBREG_TO_REG:%[0-9]+]]:gr64 = SUBREG_TO_REG 0, [[COPY1]], %subreg.sub_8bit
; ALL: $rax = COPY [[SUBREG_TO_REG]]
; ALL: RET 0, implicit $rax
%0(s64) = COPY $rdi
%1(s1) = G_TRUNC %0(s64)
%2(s64) = G_ANYEXT %1(s1)
$rax = COPY %2(s64)
RET 0, implicit $rax
...
---
name: anyext_s64_from_s8
alignment: 4
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
; ALL-LABEL: name: anyext_s64_from_s8
; ALL: [[COPY:%[0-9]+]]:gr64_with_sub_8bit = COPY $rdi
; ALL: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; ALL: [[SUBREG_TO_REG:%[0-9]+]]:gr64 = SUBREG_TO_REG 0, [[COPY1]], %subreg.sub_8bit
; ALL: $rax = COPY [[SUBREG_TO_REG]]
; ALL: RET 0, implicit $rax
%0(s64) = COPY $rdi
%1(s8) = G_TRUNC %0(s64)
%2(s64) = G_ANYEXT %1(s8)
$rax = COPY %2(s64)
RET 0, implicit $rax
...
---
name: anyext_s64_from_s16
alignment: 4
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
; ALL-LABEL: name: anyext_s64_from_s16
; ALL: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
; ALL: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
; ALL: [[SUBREG_TO_REG:%[0-9]+]]:gr64 = SUBREG_TO_REG 0, [[COPY1]], %subreg.sub_16bit
; ALL: $rax = COPY [[SUBREG_TO_REG]]
; ALL: RET 0, implicit $rax
%0(s64) = COPY $rdi
%1(s16) = G_TRUNC %0(s64)
%2(s64) = G_ANYEXT %1(s16)
$rax = COPY %2(s64)
RET 0, implicit $rax
...
---
name: anyext_s64_from_s32
alignment: 4
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
; ALL-LABEL: name: anyext_s64_from_s32
; ALL: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
; ALL: [[COPY1:%[0-9]+]]:gr32 = COPY [[COPY]].sub_32bit
; ALL: [[SUBREG_TO_REG:%[0-9]+]]:gr64 = SUBREG_TO_REG 0, [[COPY1]], %subreg.sub_32bit
; ALL: $rax = COPY [[SUBREG_TO_REG]]
; ALL: RET 0, implicit $rax
%0(s64) = COPY $rdi
%1(s32) = G_TRUNC %0(s64)
%2(s64) = G_ANYEXT %1(s32)
$rax = COPY %2(s64)
RET 0, implicit $rax
...