select-scalar-shift-imm.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -O0 -run-pass=instruction-select -verify-machineinstrs %s -global-isel-abort=1 -o - | FileCheck %s
---
name: shl_cimm_32
legalized: true
regBankSelected: true
body: |
bb.1:
liveins: $w0
; CHECK-LABEL: name: shl_cimm_32
; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
; CHECK: [[UBFMWri:%[0-9]+]]:gpr32 = UBFMWri [[COPY]], 24, 23
; CHECK: $w0 = COPY [[UBFMWri]]
; CHECK: RET_ReallyLR implicit $w0
%0:gpr(s32) = COPY $w0
%1:gpr(s32) = G_CONSTANT i32 8
%2:gpr(s32) = G_SHL %0, %1(s32)
$w0 = COPY %2(s32)
RET_ReallyLR implicit $w0
...
---
name: shl_cimm_64
legalized: true
regBankSelected: true
body: |
bb.1:
liveins: $x0
; CHECK-LABEL: name: shl_cimm_64
; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
; CHECK: [[UBFMXri:%[0-9]+]]:gpr64 = UBFMXri [[COPY]], 56, 55
; CHECK: $x0 = COPY [[UBFMXri]]
; CHECK: RET_ReallyLR implicit $x0
%0:gpr(s64) = COPY $x0
%1:gpr(s64) = G_CONSTANT i64 8
%2:gpr(s64) = G_SHL %0, %1(s64)
$x0 = COPY %2(s64)
RET_ReallyLR implicit $x0
...
---
name: lshr_cimm_32
legalized: true
regBankSelected: true
body: |
bb.1:
liveins: $w0
; CHECK-LABEL: name: lshr_cimm_32
; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
; CHECK: [[UBFMWri:%[0-9]+]]:gpr32 = UBFMWri [[COPY]], 8, 31
; CHECK: $w0 = COPY [[UBFMWri]]
; CHECK: RET_ReallyLR implicit $w0
%0:gpr(s32) = COPY $w0
%3:gpr(s64) = G_CONSTANT i64 8
%2:gpr(s32) = G_LSHR %0, %3(s64)
$w0 = COPY %2(s32)
RET_ReallyLR implicit $w0
...
---
name: lshr_cimm_64
legalized: true
regBankSelected: true
body: |
bb.1:
liveins: $x0
; CHECK-LABEL: name: lshr_cimm_64
; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
; CHECK: [[UBFMXri:%[0-9]+]]:gpr64 = UBFMXri [[COPY]], 8, 63
; CHECK: $x0 = COPY [[UBFMXri]]
; CHECK: RET_ReallyLR implicit $x0
%0:gpr(s64) = COPY $x0
%1:gpr(s64) = G_CONSTANT i64 8
%2:gpr(s64) = G_LSHR %0, %1(s64)
$x0 = COPY %2(s64)
RET_ReallyLR implicit $x0
...
---
name: ashr_cimm_32
legalized: true
regBankSelected: true
body: |
bb.1:
liveins: $w0
; CHECK-LABEL: name: ashr_cimm_32
; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
; CHECK: [[SBFMWri:%[0-9]+]]:gpr32 = SBFMWri [[COPY]], 8, 31
; CHECK: $w0 = COPY [[SBFMWri]]
; CHECK: RET_ReallyLR implicit $w0
%0:gpr(s32) = COPY $w0
%3:gpr(s64) = G_CONSTANT i64 8
%2:gpr(s32) = G_ASHR %0, %3(s64)
$w0 = COPY %2(s32)
RET_ReallyLR implicit $w0
...
---
name: ashr_cimm_64
legalized: true
regBankSelected: true
body: |
bb.1:
liveins: $x0
; CHECK-LABEL: name: ashr_cimm_64
; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
; CHECK: [[SBFMXri:%[0-9]+]]:gpr64 = SBFMXri [[COPY]], 8, 63
; CHECK: $x0 = COPY [[SBFMXri]]
; CHECK: RET_ReallyLR implicit $x0
%0:gpr(s64) = COPY $x0
%1:gpr(s64) = G_CONSTANT i64 8
%2:gpr(s64) = G_ASHR %0, %1(s64)
$x0 = COPY %2(s64)
RET_ReallyLR implicit $x0
...
---
name: lshr_32_notimm64
legalized: true
regBankSelected: true
body: |
bb.1:
liveins: $w0
; CHECK-LABEL: name: lshr_32_notimm64
; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
; CHECK: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 8
; CHECK: [[SUBREG_TO_REG:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, [[MOVi32imm]], %subreg.sub_32
; CHECK: [[ANDXri:%[0-9]+]]:gpr64sp = ANDXri [[SUBREG_TO_REG]], 8000
; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY [[ANDXri]].sub_32
; CHECK: [[LSRVWr:%[0-9]+]]:gpr32 = LSRVWr [[COPY]], [[COPY1]]
; CHECK: $w0 = COPY [[LSRVWr]]
; CHECK: RET_ReallyLR implicit $w0
%0:gpr(s32) = COPY $w0
%3:gpr(s64) = G_CONSTANT i64 8
%4:gpr(s64) = G_AND %3, %3
%2:gpr(s32) = G_LSHR %0, %4(s64)
$w0 = COPY %2(s32)
RET_ReallyLR implicit $w0
...
---
name: ashr_32_notimm64
legalized: true
regBankSelected: true
body: |
bb.1:
liveins: $w0
; CHECK-LABEL: name: ashr_32_notimm64
; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
; CHECK: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 8
; CHECK: [[SUBREG_TO_REG:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, [[MOVi32imm]], %subreg.sub_32
; CHECK: [[ANDXri:%[0-9]+]]:gpr64sp = ANDXri [[SUBREG_TO_REG]], 8000
; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY [[ANDXri]].sub_32
; CHECK: [[ASRVWr:%[0-9]+]]:gpr32 = ASRVWr [[COPY]], [[COPY1]]
; CHECK: $w0 = COPY [[ASRVWr]]
; CHECK: RET_ReallyLR implicit $w0
%0:gpr(s32) = COPY $w0
%3:gpr(s64) = G_CONSTANT i64 8
%4:gpr(s64) = G_AND %3, %3
%2:gpr(s32) = G_ASHR %0, %4(s64)
$w0 = COPY %2(s32)
RET_ReallyLR implicit $w0
...