142 lines
4.4 KiB
YAML
142 lines
4.4 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -o - -mtriple=aarch64-unknown-unknown -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs %s | FileCheck %s
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---
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name: test_combine_trunc_undef
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body: |
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bb.1:
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; CHECK-LABEL: name: test_combine_trunc_undef
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; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
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; CHECK: $w0 = COPY [[DEF]](s32)
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%0:_(s64) = G_IMPLICIT_DEF
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%1:_(s32) = G_TRUNC %0(s64)
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$w0 = COPY %1(s32)
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...
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---
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name: test_combine_trunc_undef_vec
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body: |
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bb.1:
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; CHECK-LABEL: name: test_combine_trunc_undef_vec
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; CHECK: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
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; CHECK: $x0 = COPY [[DEF]](<2 x s32>)
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%0:_(<2 x s64>) = G_IMPLICIT_DEF
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%1:_(<2 x s32>) = G_TRUNC %0(<2 x s64>)
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$x0 = COPY %1(<2 x s32>)
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...
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---
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name: test_combine_trunc_anyext_s32_s16
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body: |
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bb.1:
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liveins: $h0
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; CHECK-LABEL: name: test_combine_trunc_anyext_s32_s16
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; CHECK: [[COPY:%[0-9]+]]:_(s16) = COPY $h0
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; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[COPY]](s16)
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; CHECK: $w0 = COPY [[ANYEXT]](s32)
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%0:_(s16) = COPY $h0
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%1:_(s64) = G_ANYEXT %0(s16)
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%2:_(s32) = G_TRUNC %1(s64)
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$w0 = COPY %2(s32)
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...
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---
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name: test_combine_trunc_anyext_s32_s16_vec
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body: |
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bb.1:
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liveins: $s0
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; CHECK-LABEL: name: test_combine_trunc_anyext_s32_s16_vec
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $s0
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; CHECK: [[ANYEXT:%[0-9]+]]:_(<2 x s32>) = G_ANYEXT [[COPY]](<2 x s16>)
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; CHECK: $x0 = COPY [[ANYEXT]](<2 x s32>)
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%0:_(<2 x s16>) = COPY $s0
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%1:_(<2 x s64>) = G_ANYEXT %0(<2 x s16>)
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%2:_(<2 x s32>) = G_TRUNC %1(<2 x s64>)
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$x0 = COPY %2(<2 x s32>)
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...
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---
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name: test_combine_trunc_sext_s32_s16
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body: |
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bb.1:
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liveins: $h0
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; CHECK-LABEL: name: test_combine_trunc_sext_s32_s16
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; CHECK: [[COPY:%[0-9]+]]:_(s16) = COPY $h0
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; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[COPY]](s16)
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; CHECK: $w0 = COPY [[SEXT]](s32)
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%0:_(s16) = COPY $h0
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%1:_(s64) = G_SEXT %0(s16)
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%2:_(s32) = G_TRUNC %1(s64)
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$w0 = COPY %2(s32)
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...
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---
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name: test_combine_trunc_zext_s32_s16
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body: |
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bb.1:
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liveins: $h0
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; CHECK-LABEL: name: test_combine_trunc_zext_s32_s16
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; CHECK: [[COPY:%[0-9]+]]:_(s16) = COPY $h0
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; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[COPY]](s16)
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; CHECK: $w0 = COPY [[ZEXT]](s32)
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%0:_(s16) = COPY $h0
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%1:_(s64) = G_ZEXT %0(s16)
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%2:_(s32) = G_TRUNC %1(s64)
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$w0 = COPY %2(s32)
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...
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---
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name: test_combine_trunc_anyext_s32_s32
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body: |
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bb.1:
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liveins: $w0
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; CHECK-LABEL: name: test_combine_trunc_anyext_s32_s32
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; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
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; CHECK: $w0 = COPY [[COPY]](s32)
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%0:_(s32) = COPY $w0
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%1:_(s64) = G_ANYEXT %0(s32)
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%2:_(s32) = G_TRUNC %1(s64)
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$w0 = COPY %2(s32)
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...
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---
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name: test_combine_trunc_anyext_s32_s64
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: test_combine_trunc_anyext_s32_s64
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
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; CHECK: $w0 = COPY [[TRUNC]](s32)
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%0:_(s64) = COPY $x0
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%1:_(s128) = G_ANYEXT %0(s64)
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%2:_(s32) = G_TRUNC %1(s128)
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$w0 = COPY %2(s32)
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...
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---
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name: test_combine_trunc_shl_s32_by_2
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body: |
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bb.1:
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liveins: $w0
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; CHECK-LABEL: name: test_combine_trunc_shl_s32_by_2
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; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
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; CHECK: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC]], [[C]](s32)
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; CHECK: $h0 = COPY [[SHL]](s16)
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%0:_(s32) = COPY $w0
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%1:_(s32) = G_CONSTANT i32 2
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%2:_(s32) = G_SHL %0(s32), %1(s32)
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%3:_(s16) = G_TRUNC %2(s32)
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$h0 = COPY %3(s16)
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...
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---
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name: test_combine_trunc_shl_s32_by_17
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body: |
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bb.1:
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liveins: $w0
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; CHECK-LABEL: name: test_combine_trunc_shl_s32_by_17
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; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 17
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; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
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; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
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; CHECK: $h0 = COPY [[TRUNC]](s16)
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%0:_(s32) = COPY $w0
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%1:_(s32) = G_CONSTANT i32 17
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%2:_(s32) = G_SHL %0(s32), %1(s32)
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%3:_(s16) = G_TRUNC %2(s32)
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$h0 = COPY %3(s16)
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...
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