d678e14c55
Previously in addTypeForNeon, we would set the operations for bfloat vectors like other generic types. But as bfloat is a storage-only type a number of operations shouldn't be set. This patch fixes that. Reviewed By: dmgreen Differential Revision: https://reviews.llvm.org/D85101
39 lines
1.0 KiB
LLVM
39 lines
1.0 KiB
LLVM
; RUN: llc < %s -asm-verbose=0 -mtriple=arm64-eabi -mattr=+bf16 | FileCheck %s
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; RUN: llc < %s -asm-verbose=0 -mtriple=aarch64-eabi -mattr=+bf16 | FileCheck %s
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; test argument passing and simple load/store
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define bfloat @test_load(bfloat* %p) nounwind {
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; CHECK-LABEL: test_load:
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; CHECK-NEXT: ldr h0, [x0]
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; CHECK-NEXT: ret
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%tmp1 = load bfloat, bfloat* %p, align 16
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ret bfloat %tmp1
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}
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define <4 x bfloat> @test_vec_load(<4 x bfloat>* %p) nounwind {
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; CHECK-LABEL: test_vec_load:
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; CHECK-NEXT: ldr d0, [x0]
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; CHECK-NEXT: ret
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%tmp1 = load <4 x bfloat>, <4 x bfloat>* %p, align 16
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ret <4 x bfloat> %tmp1
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}
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define void @test_store(bfloat* %a, bfloat %b) nounwind {
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; CHECK-LABEL: test_store:
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; CHECK-NEXT: str h0, [x0]
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; CHECK-NEXT: ret
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store bfloat %b, bfloat* %a, align 16
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ret void
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}
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; Simple store of v4bf16
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define void @test_vec_store(<4 x bfloat>* %a, <4 x bfloat> %b) nounwind {
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; CHECK-LABEL: test_vec_store:
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; CHECK-NEXT: str d0, [x0]
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; CHECK-NEXT: ret
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entry:
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store <4 x bfloat> %b, <4 x bfloat>* %a, align 16
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ret void
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}
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