# 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
--- |
define i64 @test_lshr_i64(i64 %arg1, i64 %arg2) {
%res = lshr i64 %arg1, %arg2
ret i64 %res
}
define i64 @test_lshr_i64_imm(i64 %arg1) {
%res = lshr i64 %arg1, 5
ret i64 %res
}
define i64 @test_lshr_i64_imm1(i64 %arg1) {
%res = lshr i64 %arg1, 1
ret i64 %res
}
define i32 @test_lshr_i32(i32 %arg1, i32 %arg2) {
%res = lshr i32 %arg1, %arg2
ret i32 %res
}
define i32 @test_lshr_i32_imm(i32 %arg1) {
%res = lshr i32 %arg1, 5
ret i32 %res
}
define i32 @test_lshr_i32_imm1(i32 %arg1) {
%res = lshr i32 %arg1, 1
ret i32 %res
}
define i16 @test_lshr_i16(i32 %arg1, i32 %arg2) {
%a = trunc i32 %arg1 to i16
%a2 = trunc i32 %arg2 to i16
%res = lshr i16 %a, %a2
ret i16 %res
}
define i16 @test_lshr_i16_imm(i32 %arg1) {
%a = trunc i32 %arg1 to i16
%res = lshr i16 %a, 5
ret i16 %res
}
define i16 @test_lshr_i16_imm1(i32 %arg1) {
%a = trunc i32 %arg1 to i16
%res = lshr i16 %a, 1
ret i16 %res
}
define i8 @test_lshr_i8(i32 %arg1, i32 %arg2) {
%a = trunc i32 %arg1 to i8
%a2 = trunc i32 %arg2 to i8
%res = lshr i8 %a, %a2
ret i8 %res
}
define i8 @test_lshr_i8_imm(i32 %arg1) {
%a = trunc i32 %arg1 to i8
%res = lshr i8 %a, 5
ret i8 %res
}
define i8 @test_lshr_i8_imm1(i32 %arg1) {
%a = trunc i32 %arg1 to i8
%res = lshr i8 %a, 1
ret i8 %res
}
...
---
name: test_lshr_i64
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
- { id: 3, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $rdi, $rsi
; ALL-LABEL: name: test_lshr_i64
; ALL: liveins: $rdi, $rsi
; ALL: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
; ALL: [[COPY1:%[0-9]+]]:gr64_with_sub_8bit = COPY $rsi
; ALL: [[COPY2:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
; ALL: $cl = COPY [[COPY2]]
; ALL: [[SHR64rCL:%[0-9]+]]:gr64 = SHR64rCL [[COPY]], implicit-def $eflags, implicit $cl
; ALL: $rax = COPY [[SHR64rCL]]
; ALL: RET 0, implicit $rax
%0(s64) = COPY $rdi
%1(s64) = COPY $rsi
%2(s8) = G_TRUNC %1
%3(s64) = G_LSHR %0, %2
$rax = COPY %3(s64)
RET 0, implicit $rax
...
---
name: test_lshr_i64_imm
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $rdi
; ALL-LABEL: name: test_lshr_i64_imm
; ALL: liveins: $rdi
; ALL: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
; ALL: [[SHR64ri:%[0-9]+]]:gr64 = SHR64ri [[COPY]], 5, implicit-def $eflags
; ALL: $rax = COPY [[SHR64ri]]
; ALL: RET 0, implicit $rax
%0(s64) = COPY $rdi
%1(s8) = G_CONSTANT i8 5
%2(s64) = G_LSHR %0, %1
$rax = COPY %2(s64)
RET 0, implicit $rax
...
---
name: test_lshr_i64_imm1
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $rdi
; ALL-LABEL: name: test_lshr_i64_imm1
; ALL: liveins: $rdi
; ALL: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
; ALL: [[SHR64r1_:%[0-9]+]]:gr64 = SHR64r1 [[COPY]], implicit-def $eflags
; ALL: $rax = COPY [[SHR64r1_]]
; ALL: RET 0, implicit $rax
%0(s64) = COPY $rdi
%1(s8) = G_CONSTANT i8 1
%2(s64) = G_LSHR %0, %1
$rax = COPY %2(s64)
RET 0, implicit $rax
...
---
name: test_lshr_i32
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
- { id: 3, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $edi, $esi
; ALL-LABEL: name: test_lshr_i32
; ALL: liveins: $edi, $esi
; ALL: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; ALL: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
; ALL: [[COPY2:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
; ALL: $cl = COPY [[COPY2]]
; ALL: [[SHR32rCL:%[0-9]+]]:gr32 = SHR32rCL [[COPY]], implicit-def $eflags, implicit $cl
; ALL: $eax = COPY [[SHR32rCL]]
; ALL: RET 0, implicit $eax
%0(s32) = COPY $edi
%1(s32) = COPY $esi
%2(s8) = G_TRUNC %1
%3(s32) = G_LSHR %0, %2
$eax = COPY %3(s32)
RET 0, implicit $eax
...
---
name: test_lshr_i32_imm
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $edi
; ALL-LABEL: name: test_lshr_i32_imm
; ALL: liveins: $edi
; ALL: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; ALL: [[SHR32ri:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 5, implicit-def $eflags
; ALL: $eax = COPY [[SHR32ri]]
; ALL: RET 0, implicit $eax
%0(s32) = COPY $edi
%1(s8) = G_CONSTANT i8 5
%2(s32) = G_LSHR %0, %1
$eax = COPY %2(s32)
RET 0, implicit $eax
...
---
name: test_lshr_i32_imm1
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $edi
; ALL-LABEL: name: test_lshr_i32_imm1
; ALL: liveins: $edi
; ALL: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; ALL: [[SHR32r1_:%[0-9]+]]:gr32 = SHR32r1 [[COPY]], implicit-def $eflags
; ALL: $eax = COPY [[SHR32r1_]]
; ALL: RET 0, implicit $eax
%0(s32) = COPY $edi
%1(s8) = G_CONSTANT i8 1
%2(s32) = G_LSHR %0, %1
$eax = COPY %2(s32)
RET 0, implicit $eax
...
---
name: test_lshr_i16
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
- { id: 3, class: gpr, preferred-register: '' }
- { id: 4, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $edi, $esi
; ALL-LABEL: name: test_lshr_i16
; ALL: liveins: $edi, $esi
; ALL: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; ALL: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
; ALL: [[COPY2:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
; ALL: [[COPY3:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
; ALL: $cl = COPY [[COPY3]]
; ALL: [[SHR16rCL:%[0-9]+]]:gr16 = SHR16rCL [[COPY2]], implicit-def $eflags, implicit $cl
; ALL: $ax = COPY [[SHR16rCL]]
; ALL: RET 0, implicit $ax
%0(s32) = COPY $edi
%1(s32) = COPY $esi
%2(s16) = G_TRUNC %0(s32)
%3(s8) = G_TRUNC %1(s32)
%4(s16) = G_LSHR %2, %3
$ax = COPY %4(s16)
RET 0, implicit $ax
...
---
name: test_lshr_i16_imm
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
- { id: 3, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $edi
; ALL-LABEL: name: test_lshr_i16_imm
; ALL: liveins: $edi
; ALL: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; ALL: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
; ALL: [[SHR16ri:%[0-9]+]]:gr16 = SHR16ri [[COPY1]], 5, implicit-def $eflags
; ALL: $ax = COPY [[SHR16ri]]
; ALL: RET 0, implicit $ax
%0(s32) = COPY $edi
%2(s8) = G_CONSTANT i8 5
%1(s16) = G_TRUNC %0(s32)
%3(s16) = G_LSHR %1, %2
$ax = COPY %3(s16)
RET 0, implicit $ax
...
---
name: test_lshr_i16_imm1
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
- { id: 3, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $edi
; ALL-LABEL: name: test_lshr_i16_imm1
; ALL: liveins: $edi
; ALL: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; ALL: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
; ALL: [[SHR16r1_:%[0-9]+]]:gr16 = SHR16r1 [[COPY1]], implicit-def $eflags
; ALL: $ax = COPY [[SHR16r1_]]
; ALL: RET 0, implicit $ax
%0(s32) = COPY $edi
%2(s8) = G_CONSTANT i8 1
%1(s16) = G_TRUNC %0(s32)
%3(s16) = G_LSHR %1, %2
$ax = COPY %3(s16)
RET 0, implicit $ax
...
---
name: test_lshr_i8
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
- { id: 3, class: gpr, preferred-register: '' }
- { id: 4, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $edi, $esi
; ALL-LABEL: name: test_lshr_i8
; ALL: liveins: $edi, $esi
; ALL: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; ALL: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
; ALL: [[COPY2:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; ALL: [[COPY3:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
; ALL: $cl = COPY [[COPY3]]
; ALL: [[SHR8rCL:%[0-9]+]]:gr8 = SHR8rCL [[COPY2]], implicit-def $eflags, implicit $cl
; ALL: $al = COPY [[SHR8rCL]]
; ALL: RET 0, implicit $al
%0(s32) = COPY $edi
%1(s32) = COPY $esi
%2(s8) = G_TRUNC %0(s32)
%3(s8) = G_TRUNC %1(s32)
%4(s8) = G_LSHR %2, %3
$al = COPY %4(s8)
RET 0, implicit $al
...
---
name: test_lshr_i8_imm
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
- { id: 3, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $edi
; ALL-LABEL: name: test_lshr_i8_imm
; ALL: liveins: $edi
; ALL: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; ALL: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; ALL: [[SHR8ri:%[0-9]+]]:gr8 = SHR8ri [[COPY1]], 5, implicit-def $eflags
; ALL: $al = COPY [[SHR8ri]]
; ALL: RET 0, implicit $al
%0(s32) = COPY $edi
%2(s8) = G_CONSTANT i8 5
%1(s8) = G_TRUNC %0(s32)
%3(s8) = G_LSHR %1, %2
$al = COPY %3(s8)
RET 0, implicit $al
...
---
name: test_lshr_i8_imm1
alignment: 16
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr, preferred-register: '' }
- { id: 1, class: gpr, preferred-register: '' }
- { id: 2, class: gpr, preferred-register: '' }
- { id: 3, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body: |
bb.1 (%ir-block.0):
liveins: $edi
; ALL-LABEL: name: test_lshr_i8_imm1
; ALL: liveins: $edi
; ALL: [[COPY:%[0-9]+]]:gr32 = COPY $edi
; ALL: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
; ALL: [[SHR8r1_:%[0-9]+]]:gr8 = SHR8r1 [[COPY1]], implicit-def $eflags
; ALL: $al = COPY [[SHR8r1_]]
; ALL: RET 0, implicit $al
%0(s32) = COPY $edi
%2(s8) = G_CONSTANT i8 1
%1(s8) = G_TRUNC %0(s32)
%3(s8) = G_LSHR %1, %2
$al = COPY %3(s8)
RET 0, implicit $al
...