69ce291bcc
We don't yet have working codegen for the resulting unmerges, and if we did it would probably be horrible. Differential Revision: https://reviews.llvm.org/D97035
28 lines
1.2 KiB
LLVM
28 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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; RUN: llc -mtriple=aarch64-linux-gnu -O0 -stop-after=irtranslator -verify-machineinstrs -o - %s | FileCheck %s
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define <2 x half> @f16_vec_param(<2 x half> %v) {
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; CHECK-LABEL: name: f16_vec_param
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $d0
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; CHECK: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $d0
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; CHECK: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
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; CHECK: [[DEF:%[0-9]+]]:_(<2 x s16>) = G_IMPLICIT_DEF
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; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[UV]](<2 x s16>), [[DEF]](<2 x s16>)
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; CHECK: $d0 = COPY [[CONCAT_VECTORS]](<4 x s16>)
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; CHECK: RET_ReallyLR implicit $d0
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ret <2 x half> %v
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}
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define <2 x i16> @i16_vec_param(<2 x i16> %v) {
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; CHECK-LABEL: name: i16_vec_param
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $d0
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
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; CHECK: [[TRUNC:%[0-9]+]]:_(<2 x s16>) = G_TRUNC [[COPY]](<2 x s32>)
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; CHECK: [[ANYEXT:%[0-9]+]]:_(<2 x s32>) = G_ANYEXT [[TRUNC]](<2 x s16>)
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; CHECK: $d0 = COPY [[ANYEXT]](<2 x s32>)
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; CHECK: RET_ReallyLR implicit $d0
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ret <2 x i16> %v
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}
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