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Differential D45483

[NEON] Support vfma_n and vfms_n intrinsics
ClosedPublic

Authored by kosarev on Apr 10 2018, 5:08 AM.

Details

Reviewers
az
sbaranga
t.p.northover
SjoerdMeijer
Commits
rG2f326d453fee: [NEON] Support vfma_n and vfms_n intrinsics
rC329814: [NEON] Support vfma_n and vfms_n intrinsics
rL329814: [NEON] Support vfma_n and vfms_n intrinsics

Diff Detail

Event Timeline

kosarev created this revision.Apr 10 2018, 5:08 AM
Herald added subscribers: javed.absar, rengolin. · View Herald TranscriptApr 10 2018, 5:08 AM
kosarev added a reviewer: SjoerdMeijer.Apr 10 2018, 5:33 AM
t.p.northover accepted this revision.Apr 10 2018, 6:57 AM

Looks fine to me.

This revision is now accepted and ready to land.Apr 10 2018, 6:57 AM
kosarev added a child revision: D45514: [NEON] Support intrinsic for scalar and vector versions of the VRINTN instruction.Apr 11 2018, 5:43 AM
kosarev removed a child revision: D45514: [NEON] Support intrinsic for scalar and vector versions of the VRINTN instruction.
Closed by commit rL329814: [NEON] Support vfma_n and vfms_n intrinsics (authored by kosarev). · Explain WhyApr 11 2018, 7:47 AM
Closed by commit rC329814: [NEON] Support vfma_n and vfms_n intrinsics (authored by kosarev). · Explain Why
This revision was automatically updated to reflect the committed changes.
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: llvm-commits. · View Herald TranscriptApr 11 2018, 7:47 AM

Revision Contents

PathSize
include/
clang/
Basic/
4 lines
test/
CodeGen/
23 lines

Diff 141828

include/clang/Basic/arm_neon.td

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// Vector fused multiply-add operations // Vector fused multiply-add operations
def FMLA : SInst<"vfma", "dddd", "dQd">; def FMLA : SInst<"vfma", "dddd", "dQd">;
def FMLS : SOpInst<"vfms", "dddd", "dQd", OP_FMLS>; def FMLS : SOpInst<"vfms", "dddd", "dQd", OP_FMLS>;
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// MUL, MLA, MLS, FMA, FMS definitions with scalar argument // MUL, MLA, MLS, FMA, FMS definitions with scalar argument
def VMUL_N_A64 : IOpInst<"vmul_n", "dds", "Qd", OP_MUL_N>; def VMUL_N_A64 : IOpInst<"vmul_n", "dds", "Qd", OP_MUL_N>;
def FMLA_N : SOpInst<"vfma_n", "ddds", "fQfQd", OP_FMLA_N>; def FMLA_N : SOpInst<"vfma_n", "ddds", "fdQfQd", OP_FMLA_N>;
def FMLS_N : SOpInst<"vfms_n", "ddds", "fQfQd", OP_FMLS_N>; def FMLS_N : SOpInst<"vfms_n", "ddds", "fdQfQd", OP_FMLS_N>;
def MLA_N : SOpInst<"vmla_n", "ddds", "Qd", OP_MLA_N>; def MLA_N : SOpInst<"vmla_n", "ddds", "Qd", OP_MLA_N>;
def MLS_N : SOpInst<"vmls_n", "ddds", "Qd", OP_MLS_N>; def MLS_N : SOpInst<"vmls_n", "ddds", "Qd", OP_MLS_N>;
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// Logical operations // Logical operations
def BSL : SInst<"vbsl", "dudd", "dPlQdQPl">; def BSL : SInst<"vbsl", "dudd", "dPlQdQPl">;
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test/CodeGen/aarch64-neon-2velem.c

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// CHECK: [[TMP1:%.*]] = bitcast <2 x float> %b to <8 x i8> // CHECK: [[TMP1:%.*]] = bitcast <2 x float> %b to <8 x i8>
// CHECK: [[TMP2:%.*]] = bitcast <2 x float> [[VECINIT1_I]] to <8 x i8> // CHECK: [[TMP2:%.*]] = bitcast <2 x float> [[VECINIT1_I]] to <8 x i8>
// CHECK: [[TMP3:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> %b, <2 x float> [[VECINIT1_I]], <2 x float> %a) // CHECK: [[TMP3:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> %b, <2 x float> [[VECINIT1_I]], <2 x float> %a)
// CHECK: ret <2 x float> [[TMP3]] // CHECK: ret <2 x float> [[TMP3]]
float32x2_t test_vfma_n_f32(float32x2_t a, float32x2_t b, float32_t n) { float32x2_t test_vfma_n_f32(float32x2_t a, float32x2_t b, float32_t n) {
return vfma_n_f32(a, b, n); return vfma_n_f32(a, b, n);
} }
// CHECK-LABEL: @test_vfma_n_f64(
// CHECK: [[VECINIT_I:%.*]] = insertelement <1 x double> undef, double %n, i32 0
// CHECK: [[TMP0:%.*]] = bitcast <1 x double> %a to <8 x i8>
// CHECK: [[TMP1:%.*]] = bitcast <1 x double> %b to <8 x i8>
// CHECK: [[TMP2:%.*]] = bitcast <1 x double> [[VECINIT_I]] to <8 x i8>
// CHECK: [[TMP3:%.*]] = call <1 x double> @llvm.fma.v1f64(<1 x double> %b, <1 x double> [[VECINIT_I]], <1 x double> %a)
// CHECK: ret <1 x double> [[TMP3]]
float64x1_t test_vfma_n_f64(float64x1_t a, float64x1_t b, float64_t n) {
return vfma_n_f64(a, b, n);
}
// CHECK-LABEL: @test_vfmaq_n_f32( // CHECK-LABEL: @test_vfmaq_n_f32(
// CHECK: [[VECINIT_I:%.*]] = insertelement <4 x float> undef, float %n, i32 0 // CHECK: [[VECINIT_I:%.*]] = insertelement <4 x float> undef, float %n, i32 0
// CHECK: [[VECINIT1_I:%.*]] = insertelement <4 x float> [[VECINIT_I]], float %n, i32 1 // CHECK: [[VECINIT1_I:%.*]] = insertelement <4 x float> [[VECINIT_I]], float %n, i32 1
// CHECK: [[VECINIT2_I:%.*]] = insertelement <4 x float> [[VECINIT1_I]], float %n, i32 2 // CHECK: [[VECINIT2_I:%.*]] = insertelement <4 x float> [[VECINIT1_I]], float %n, i32 2
// CHECK: [[VECINIT3_I:%.*]] = insertelement <4 x float> [[VECINIT2_I]], float %n, i32 3 // CHECK: [[VECINIT3_I:%.*]] = insertelement <4 x float> [[VECINIT2_I]], float %n, i32 3
// CHECK: [[TMP0:%.*]] = bitcast <4 x float> %a to <16 x i8> // CHECK: [[TMP0:%.*]] = bitcast <4 x float> %a to <16 x i8>
// CHECK: [[TMP1:%.*]] = bitcast <4 x float> %b to <16 x i8> // CHECK: [[TMP1:%.*]] = bitcast <4 x float> %b to <16 x i8>
// CHECK: [[TMP2:%.*]] = bitcast <4 x float> [[VECINIT3_I]] to <16 x i8> // CHECK: [[TMP2:%.*]] = bitcast <4 x float> [[VECINIT3_I]] to <16 x i8>
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// CHECK: [[TMP1:%.*]] = bitcast <2 x float> [[SUB_I]] to <8 x i8> // CHECK: [[TMP1:%.*]] = bitcast <2 x float> [[SUB_I]] to <8 x i8>
// CHECK: [[TMP2:%.*]] = bitcast <2 x float> [[VECINIT1_I]] to <8 x i8> // CHECK: [[TMP2:%.*]] = bitcast <2 x float> [[VECINIT1_I]] to <8 x i8>
// CHECK: [[TMP3:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> [[SUB_I]], <2 x float> [[VECINIT1_I]], <2 x float> %a) // CHECK: [[TMP3:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> [[SUB_I]], <2 x float> [[VECINIT1_I]], <2 x float> %a)
// CHECK: ret <2 x float> [[TMP3]] // CHECK: ret <2 x float> [[TMP3]]
float32x2_t test_vfms_n_f32(float32x2_t a, float32x2_t b, float32_t n) { float32x2_t test_vfms_n_f32(float32x2_t a, float32x2_t b, float32_t n) {
return vfms_n_f32(a, b, n); return vfms_n_f32(a, b, n);
} }
// CHECK-LABEL: @test_vfms_n_f64(
// CHECK: [[SUB_I:%.*]] = fsub <1 x double> <double -0.000000e+00>, %b
// CHECK: [[VECINIT_I:%.*]] = insertelement <1 x double> undef, double %n, i32 0
// CHECK: [[TMP0:%.*]] = bitcast <1 x double> %a to <8 x i8>
// CHECK: [[TMP1:%.*]] = bitcast <1 x double> [[SUB_I]] to <8 x i8>
// CHECK: [[TMP2:%.*]] = bitcast <1 x double> [[VECINIT_I]] to <8 x i8>
// CHECK: [[TMP3:%.*]] = call <1 x double> @llvm.fma.v1f64(<1 x double> [[SUB_I]], <1 x double> [[VECINIT_I]], <1 x double> %a)
// CHECK: ret <1 x double> [[TMP3]]
float64x1_t test_vfms_n_f64(float64x1_t a, float64x1_t b, float64_t n) {
return vfms_n_f64(a, b, n);
}
// CHECK-LABEL: @test_vfmsq_n_f32( // CHECK-LABEL: @test_vfmsq_n_f32(
// CHECK: [[SUB_I:%.*]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b // CHECK: [[SUB_I:%.*]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
// CHECK: [[VECINIT_I:%.*]] = insertelement <4 x float> undef, float %n, i32 0 // CHECK: [[VECINIT_I:%.*]] = insertelement <4 x float> undef, float %n, i32 0
// CHECK: [[VECINIT1_I:%.*]] = insertelement <4 x float> [[VECINIT_I]], float %n, i32 1 // CHECK: [[VECINIT1_I:%.*]] = insertelement <4 x float> [[VECINIT_I]], float %n, i32 1
// CHECK: [[VECINIT2_I:%.*]] = insertelement <4 x float> [[VECINIT1_I]], float %n, i32 2 // CHECK: [[VECINIT2_I:%.*]] = insertelement <4 x float> [[VECINIT1_I]], float %n, i32 2
// CHECK: [[VECINIT3_I:%.*]] = insertelement <4 x float> [[VECINIT2_I]], float %n, i32 3 // CHECK: [[VECINIT3_I:%.*]] = insertelement <4 x float> [[VECINIT2_I]], float %n, i32 3
// CHECK: [[TMP0:%.*]] = bitcast <4 x float> %a to <16 x i8> // CHECK: [[TMP0:%.*]] = bitcast <4 x float> %a to <16 x i8>
// CHECK: [[TMP1:%.*]] = bitcast <4 x float> [[SUB_I]] to <16 x i8> // CHECK: [[TMP1:%.*]] = bitcast <4 x float> [[SUB_I]] to <16 x i8>
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