diff options
Diffstat (limited to 'test/CodeGen/AArch64/GlobalISel/select-bitcast.mir')
| -rw-r--r-- | test/CodeGen/AArch64/GlobalISel/select-bitcast.mir | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/GlobalISel/select-bitcast.mir b/test/CodeGen/AArch64/GlobalISel/select-bitcast.mir new file mode 100644 index 0000000000000..5ca63dbc214d5 --- /dev/null +++ b/test/CodeGen/AArch64/GlobalISel/select-bitcast.mir @@ -0,0 +1,212 @@ +# RUN: llc -O0 -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s + +--- | + target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" + + define void @bitcast_s32_gpr() { ret void } + define void @bitcast_s32_fpr() { ret void } + define void @bitcast_s32_gpr_fpr() { ret void } + define void @bitcast_s32_fpr_gpr() { ret void } + define void @bitcast_s64_gpr() { ret void } + define void @bitcast_s64_fpr() { ret void } + define void @bitcast_s64_gpr_fpr() { ret void } + define void @bitcast_s64_fpr_gpr() { ret void } +... + +--- +# CHECK-LABEL: name: bitcast_s32_gpr +name: bitcast_s32_gpr +legalized: true +regBankSelected: true +# CHECK: registers: +# CHECK-NEXT: - { id: 0, class: gpr32all } +# CHECK-NEXT: - { id: 1, class: gpr32all } +registers: + - { id: 0, class: gpr } + - { id: 1, class: gpr } + +# CHECK: body: +# CHECK: %0 = COPY %w0 +# CHECK: %1 = COPY %0 +body: | + bb.0: + liveins: %w0 + + %0(s32) = COPY %w0 + %1(s32) = G_BITCAST %0 + %w0 = COPY %1(s32) +... + +--- +# CHECK-LABEL: name: bitcast_s32_fpr +name: bitcast_s32_fpr +legalized: true +regBankSelected: true + +# CHECK: registers: +# CHECK-NEXT: - { id: 0, class: fpr32 } +# CHECK-NEXT: - { id: 1, class: fpr32 } +registers: + - { id: 0, class: fpr } + - { id: 1, class: fpr } + +# CHECK: body: +# CHECK: %0 = COPY %s0 +# CHECK: %1 = COPY %0 +body: | + bb.0: + liveins: %s0 + + %0(s32) = COPY %s0 + %1(s32) = G_BITCAST %0 + %s0 = COPY %1(s32) +... + +--- +# CHECK-LABEL: name: bitcast_s32_gpr_fpr +name: bitcast_s32_gpr_fpr +legalized: true +regBankSelected: true + +# CHECK: registers: +# CHECK-NEXT: - { id: 0, class: gpr32all } +# CHECK-NEXT: - { id: 1, class: fpr32 } +registers: + - { id: 0, class: gpr } + - { id: 1, class: fpr } + +# CHECK: body: +# CHECK: %0 = COPY %w0 +# CHECK: %1 = COPY %0 +body: | + bb.0: + liveins: %w0 + + %0(s32) = COPY %w0 + %1(s32) = G_BITCAST %0 + %s0 = COPY %1(s32) +... + +--- +# CHECK-LABEL: name: bitcast_s32_fpr_gpr +name: bitcast_s32_fpr_gpr +legalized: true +regBankSelected: true + +# CHECK: registers: +# CHECK-NEXT: - { id: 0, class: fpr32 } +# CHECK-NEXT: - { id: 1, class: gpr32all } +registers: + - { id: 0, class: fpr } + - { id: 1, class: gpr } + +# CHECK: body: +# CHECK: %0 = COPY %s0 +# CHECK: %1 = COPY %0 +body: | + bb.0: + liveins: %s0 + + %0(s32) = COPY %s0 + %1(s32) = G_BITCAST %0 + %w0 = COPY %1(s32) +... + +--- +# CHECK-LABEL: name: bitcast_s64_gpr +name: bitcast_s64_gpr +legalized: true +regBankSelected: true + +# CHECK: registers: +# CHECK-NEXT: - { id: 0, class: gpr64all } +# CHECK-NEXT: - { id: 1, class: gpr64all } +registers: + - { id: 0, class: gpr } + - { id: 1, class: gpr } + +# CHECK: body: +# CHECK: %0 = COPY %x0 +# CHECK: %1 = COPY %0 +body: | + bb.0: + liveins: %x0 + + %0(s64) = COPY %x0 + %1(s64) = G_BITCAST %0 + %x0 = COPY %1(s64) +... + +--- +# CHECK-LABEL: name: bitcast_s64_fpr +name: bitcast_s64_fpr +legalized: true +regBankSelected: true + +# CHECK: registers: +# CHECK-NEXT: - { id: 0, class: fpr64 } +# CHECK-NEXT: - { id: 1, class: fpr64 } +registers: + - { id: 0, class: fpr } + - { id: 1, class: fpr } + +# CHECK: body: +# CHECK: %0 = COPY %d0 +# CHECK: %1 = COPY %0 +body: | + bb.0: + liveins: %d0 + + %0(s64) = COPY %d0 + %1(s64) = G_BITCAST %0 + %d0 = COPY %1(s64) +... + +--- +# CHECK-LABEL: name: bitcast_s64_gpr_fpr +name: bitcast_s64_gpr_fpr +legalized: true +regBankSelected: true + +# CHECK: registers: +# CHECK-NEXT: - { id: 0, class: gpr64all } +# CHECK-NEXT: - { id: 1, class: fpr64 } +registers: + - { id: 0, class: gpr } + - { id: 1, class: fpr } +# CHECK: body: +# CHECK: %0 = COPY %x0 +# CHECK: %1 = COPY %0 +body: | + bb.0: + liveins: %x0 + + %0(s64) = COPY %x0 + %1(s64) = G_BITCAST %0 + %d0 = COPY %1(s64) +... + +--- +# CHECK-LABEL: name: bitcast_s64_fpr_gpr +name: bitcast_s64_fpr_gpr +legalized: true +regBankSelected: true + +# CHECK: registers: +# CHECK-NEXT: - { id: 0, class: fpr64 } +# CHECK-NEXT: - { id: 1, class: gpr64all } +registers: + - { id: 0, class: fpr } + - { id: 1, class: gpr } + +# CHECK: body: +# CHECK: %0 = COPY %d0 +# CHECK: %1 = COPY %0 +body: | + bb.0: + liveins: %d0 + + %0(s64) = COPY %d0 + %1(s64) = G_BITCAST %0 + %x0 = COPY %1(s64) +... |