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|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
---
name: insert_gprx
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: insert_gprx
; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
; CHECK: [[DEF:%[0-9]+]]:gpr64 = IMPLICIT_DEF
; CHECK: [[SUBREG_TO_REG:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, [[COPY]], %subreg.sub_32
; CHECK: [[BFMXri:%[0-9]+]]:gpr64 = BFMXri [[DEF]], [[SUBREG_TO_REG]], 0, 31
; CHECK: [[SUBREG_TO_REG1:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, [[COPY]], %subreg.sub_32
; CHECK: [[BFMXri1:%[0-9]+]]:gpr64 = BFMXri [[DEF]], [[SUBREG_TO_REG1]], 51, 31
; CHECK: $x0 = COPY [[BFMXri]]
; CHECK: $x1 = COPY [[BFMXri1]]
%0:gpr(s32) = COPY $w0
%1:gpr(s64) = G_IMPLICIT_DEF
%2:gpr(s64) = G_INSERT %1, %0, 0
%3:gpr(s64) = G_INSERT %1, %0, 13
$x0 = COPY %2
$x1 = COPY %3
...
---
name: insert_gprw
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: insert_gprw
; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
; CHECK: [[DEF:%[0-9]+]]:gpr32 = IMPLICIT_DEF
; CHECK: [[BFMWri:%[0-9]+]]:gpr32 = BFMWri [[DEF]], [[COPY]], 0, 15
; CHECK: [[BFMWri1:%[0-9]+]]:gpr32 = BFMWri [[BFMWri]], [[COPY]], 16, 15
; CHECK: [[COPY1:%[0-9]+]]:gpr32all = COPY [[BFMWri1]]
; CHECK: $w0 = COPY [[COPY1]]
%1:gpr(s32) = COPY $w0
%2:gpr(s32) = COPY $w1
%3:gpr(s16) = G_TRUNC %1(s32)
%4:gpr(s16) = G_TRUNC %1(s32)
%5:gpr(s32) = G_IMPLICIT_DEF
%6:gpr(s32) = G_INSERT %5, %3(s16), 0
%7:gpr(s32) = G_INSERT %6, %4(s16), 16
%0:gpr(s32) = COPY %7(s32)
$w0 = COPY %0
...
---
name: extract_gprs
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: extract_gprs
; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
; CHECK: [[UBFMXri:%[0-9]+]]:gpr64 = UBFMXri [[COPY]], 0, 31
; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY [[UBFMXri]].sub_32
; CHECK: [[UBFMXri1:%[0-9]+]]:gpr64 = UBFMXri [[COPY]], 13, 44
; CHECK: [[COPY2:%[0-9]+]]:gpr32 = COPY [[UBFMXri1]].sub_32
; CHECK: $w0 = COPY [[COPY1]]
; CHECK: $w1 = COPY [[COPY2]]
%0:gpr(s64) = COPY $x0
%1:gpr(s32) = G_EXTRACT %0, 0
%2:gpr(s32) = G_EXTRACT %0, 13
$w0 = COPY %1
$w1 = COPY %2
...
---
name: extract_gprw
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: extract_gprw
; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
; CHECK: [[UBFMWri:%[0-9]+]]:gpr32 = UBFMWri [[COPY]], 0, 15
; CHECK: [[UBFMWri1:%[0-9]+]]:gpr32 = UBFMWri [[COPY]], 15, 30
; CHECK: [[COPY1:%[0-9]+]]:fpr32 = COPY [[UBFMWri]]
; CHECK: [[COPY2:%[0-9]+]]:fpr16 = COPY [[COPY1]].hsub
; CHECK: $h0 = COPY [[COPY2]]
; CHECK: [[COPY3:%[0-9]+]]:fpr32 = COPY [[UBFMWri1]]
; CHECK: [[COPY4:%[0-9]+]]:fpr16 = COPY [[COPY3]].hsub
; CHECK: $h1 = COPY [[COPY4]]
%0:gpr(s32) = COPY $w0
%1:gpr(s16) = G_EXTRACT %0, 0
%2:gpr(s16) = G_EXTRACT %0, 15
$h0 = COPY %1
$h1 = COPY %2
...
|
