9cac4e6d14
This allows targets to make more decisions about reserved registers after isel. For example, now it should be certain there are calls or stack objects in the frame or not, which could have been introduced by legalization. Patch by Matthias Braun llvm-svn: 363757
55 lines
3.7 KiB
LLVM
55 lines
3.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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; RUN: llc -mtriple=x86_64-unknown-unknown -mcpu=core-avx2 -stop-after finalize-isel -o - %s | FileCheck %s
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declare void @llvm.masked.store.v16f32.p0v16f32(<16 x float>, <16 x float>*, i32, <16 x i1>)
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declare <16 x float> @llvm.masked.load.v16f32.p0v16f32(<16 x float>*, i32, <16 x i1>, <16 x float>)
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define void @test_v16f(<16 x i32> %x) {
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; CHECK-LABEL: name: test_v16f
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; CHECK: bb.0.bb:
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; CHECK: liveins: $ymm0, $ymm1
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; CHECK: [[COPY:%[0-9]+]]:vr256 = COPY $ymm1
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; CHECK: [[COPY1:%[0-9]+]]:vr256 = COPY $ymm0
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; CHECK: [[AVX_SET0_:%[0-9]+]]:vr256 = AVX_SET0
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; CHECK: [[VPCMPEQDYrr:%[0-9]+]]:vr256 = VPCMPEQDYrr [[COPY]], [[AVX_SET0_]]
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; CHECK: [[VPCMPEQDYrr1:%[0-9]+]]:vr256 = VPCMPEQDYrr [[COPY1]], [[AVX_SET0_]]
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; CHECK: [[VMASKMOVPSYrm:%[0-9]+]]:vr256 = VMASKMOVPSYrm [[VPCMPEQDYrr1]], %stack.0.stack_input_vec, 1, $noreg, 0, $noreg :: (load 32 from %ir.stack_input_vec, align 4)
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; CHECK: [[VMASKMOVPSYrm1:%[0-9]+]]:vr256 = VMASKMOVPSYrm [[VPCMPEQDYrr]], %stack.0.stack_input_vec, 1, $noreg, 32, $noreg :: (load 32 from %ir.stack_input_vec + 32, align 4)
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; CHECK: VMASKMOVPSYmr %stack.1.stack_output_vec, 1, $noreg, 32, $noreg, [[VPCMPEQDYrr]], killed [[VMASKMOVPSYrm1]] :: (store 32 into %ir.stack_output_vec + 32, align 4)
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; CHECK: VMASKMOVPSYmr %stack.1.stack_output_vec, 1, $noreg, 0, $noreg, [[VPCMPEQDYrr1]], killed [[VMASKMOVPSYrm]] :: (store 32 into %ir.stack_output_vec, align 4)
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; CHECK: RET 0
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bb:
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%stack_input_vec = alloca <16 x float>, align 64
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%stack_output_vec = alloca <16 x float>, align 64
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%mask = icmp eq <16 x i32> %x, zeroinitializer
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%masked_loaded_vec = call <16 x float> @llvm.masked.load.v16f32.p0v16f32(<16 x float>* nonnull %stack_input_vec, i32 4, <16 x i1> %mask, <16 x float> undef)
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call void @llvm.masked.store.v16f32.p0v16f32(<16 x float> %masked_loaded_vec, <16 x float>* nonnull %stack_output_vec, i32 4, <16 x i1> %mask)
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ret void
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}
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declare void @llvm.masked.store.v8f64.p0v8f64(<8 x double>, <8 x double>*, i32, <8 x i1>)
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declare <8 x double> @llvm.masked.load.v8f64.p0v8f64(<8 x double>*, i32, <8 x i1>, <8 x double>)
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define void @test_v8d(<8 x i64> %x) {
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; CHECK-LABEL: name: test_v8d
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; CHECK: bb.0.bb:
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; CHECK: liveins: $ymm0, $ymm1
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; CHECK: [[COPY:%[0-9]+]]:vr256 = COPY $ymm1
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; CHECK: [[COPY1:%[0-9]+]]:vr256 = COPY $ymm0
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; CHECK: [[AVX_SET0_:%[0-9]+]]:vr256 = AVX_SET0
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; CHECK: [[VPCMPEQQYrr:%[0-9]+]]:vr256 = VPCMPEQQYrr [[COPY]], [[AVX_SET0_]]
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; CHECK: [[VPCMPEQQYrr1:%[0-9]+]]:vr256 = VPCMPEQQYrr [[COPY1]], [[AVX_SET0_]]
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; CHECK: [[VMASKMOVPDYrm:%[0-9]+]]:vr256 = VMASKMOVPDYrm [[VPCMPEQQYrr1]], %stack.0.stack_input_vec, 1, $noreg, 0, $noreg :: (load 32 from %ir.stack_input_vec, align 4)
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; CHECK: [[VMASKMOVPDYrm1:%[0-9]+]]:vr256 = VMASKMOVPDYrm [[VPCMPEQQYrr]], %stack.0.stack_input_vec, 1, $noreg, 32, $noreg :: (load 32 from %ir.stack_input_vec + 32, align 4)
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; CHECK: VMASKMOVPDYmr %stack.1.stack_output_vec, 1, $noreg, 32, $noreg, [[VPCMPEQQYrr]], killed [[VMASKMOVPDYrm1]] :: (store 32 into %ir.stack_output_vec + 32, align 4)
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; CHECK: VMASKMOVPDYmr %stack.1.stack_output_vec, 1, $noreg, 0, $noreg, [[VPCMPEQQYrr1]], killed [[VMASKMOVPDYrm]] :: (store 32 into %ir.stack_output_vec, align 4)
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; CHECK: RET 0
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bb:
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%stack_input_vec = alloca <8 x double>, align 64
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%stack_output_vec = alloca <8 x double>, align 64
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%mask = icmp eq <8 x i64> %x, zeroinitializer
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%masked_loaded_vec = call <8 x double> @llvm.masked.load.v8f64.p0v8f64(<8 x double>* nonnull %stack_input_vec, i32 4, <8 x i1> %mask, <8 x double> undef)
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call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> %masked_loaded_vec, <8 x double>* nonnull %stack_output_vec, i32 4, <8 x i1> %mask)
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ret void
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}
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