llvm-for-llvmta/tools/clang/test/CodeGen/arm-bf16-dotprod-intrinsics.c

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2022-04-25 13:02:35 +02:00
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -triple armv8-arm-none-eabi \
// RUN: -target-feature +neon -target-feature +bf16 -mfloat-abi soft \
// RUN: -disable-O0-optnone -S -emit-llvm -o - %s \
// RUN: | opt -S -mem2reg -instcombine | FileCheck %s
// RUN: %clang_cc1 -triple armv8-arm-none-eabi \
// RUN: -target-feature +neon -target-feature +bf16 -mfloat-abi hard \
// RUN: -disable-O0-optnone -S -emit-llvm -o - %s \
// RUN: | opt -S -mem2reg -instcombine | FileCheck %s
#include <arm_neon.h>
// CHECK-LABEL: @test_vbfdot_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VBFDOT3_I:%.*]] = call <2 x float> @llvm.arm.neon.bfdot.v2f32.v4bf16(<2 x float> [[R:%.*]], <4 x bfloat> [[A:%.*]], <4 x bfloat> [[B:%.*]]) [[ATTR3:#.*]]
// CHECK-NEXT: ret <2 x float> [[VBFDOT3_I]]
//
float32x2_t test_vbfdot_f32(float32x2_t r, bfloat16x4_t a, bfloat16x4_t b) {
return vbfdot_f32(r, a, b);
}
// CHECK-LABEL: @test_vbfdotq_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VBFDOT3_I:%.*]] = call <4 x float> @llvm.arm.neon.bfdot.v4f32.v8bf16(<4 x float> [[R:%.*]], <8 x bfloat> [[A:%.*]], <8 x bfloat> [[B:%.*]]) [[ATTR3]]
// CHECK-NEXT: ret <4 x float> [[VBFDOT3_I]]
//
float32x4_t test_vbfdotq_f32(float32x4_t r, bfloat16x8_t a, bfloat16x8_t b){
return vbfdotq_f32(r, a, b);
}
// CHECK-LABEL: @test_vbfdot_lane_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[DOTCAST:%.*]] = bitcast <4 x bfloat> [[B:%.*]] to <2 x float>
// CHECK-NEXT: [[LANE:%.*]] = shufflevector <2 x float> [[DOTCAST]], <2 x float> undef, <2 x i32> zeroinitializer
// CHECK-NEXT: [[DOTCAST1:%.*]] = bitcast <2 x float> [[LANE]] to <4 x bfloat>
// CHECK-NEXT: [[VBFDOT3_I:%.*]] = call <2 x float> @llvm.arm.neon.bfdot.v2f32.v4bf16(<2 x float> [[R:%.*]], <4 x bfloat> [[A:%.*]], <4 x bfloat> [[DOTCAST1]]) [[ATTR3]]
// CHECK-NEXT: ret <2 x float> [[VBFDOT3_I]]
//
float32x2_t test_vbfdot_lane_f32(float32x2_t r, bfloat16x4_t a, bfloat16x4_t b){
return vbfdot_lane_f32(r, a, b, 0);
}
// CHECK-LABEL: @test_vbfdotq_laneq_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[DOTCAST:%.*]] = bitcast <8 x bfloat> [[B:%.*]] to <4 x float>
// CHECK-NEXT: [[LANE:%.*]] = shufflevector <4 x float> [[DOTCAST]], <4 x float> undef, <4 x i32> <i32 3, i32 3, i32 3, i32 3>
// CHECK-NEXT: [[DOTCAST1:%.*]] = bitcast <4 x float> [[LANE]] to <8 x bfloat>
// CHECK-NEXT: [[VBFDOT3_I:%.*]] = call <4 x float> @llvm.arm.neon.bfdot.v4f32.v8bf16(<4 x float> [[R:%.*]], <8 x bfloat> [[A:%.*]], <8 x bfloat> [[DOTCAST1]]) [[ATTR3]]
// CHECK-NEXT: ret <4 x float> [[VBFDOT3_I]]
//
float32x4_t test_vbfdotq_laneq_f32(float32x4_t r, bfloat16x8_t a, bfloat16x8_t b) {
return vbfdotq_laneq_f32(r, a, b, 3);
}
// CHECK-LABEL: @test_vbfdot_laneq_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[DOTCAST:%.*]] = bitcast <8 x bfloat> [[B:%.*]] to <4 x float>
// CHECK-NEXT: [[LANE:%.*]] = shufflevector <4 x float> [[DOTCAST]], <4 x float> undef, <2 x i32> <i32 3, i32 3>
// CHECK-NEXT: [[DOTCAST1:%.*]] = bitcast <2 x float> [[LANE]] to <4 x bfloat>
// CHECK-NEXT: [[VBFDOT3_I:%.*]] = call <2 x float> @llvm.arm.neon.bfdot.v2f32.v4bf16(<2 x float> [[R:%.*]], <4 x bfloat> [[A:%.*]], <4 x bfloat> [[DOTCAST1]]) [[ATTR3]]
// CHECK-NEXT: ret <2 x float> [[VBFDOT3_I]]
//
float32x2_t test_vbfdot_laneq_f32(float32x2_t r, bfloat16x4_t a, bfloat16x8_t b) {
return vbfdot_laneq_f32(r, a, b, 3);
}
// CHECK-LABEL: @test_vbfdotq_lane_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[DOTCAST:%.*]] = bitcast <4 x bfloat> [[B:%.*]] to <2 x float>
// CHECK-NEXT: [[LANE:%.*]] = shufflevector <2 x float> [[DOTCAST]], <2 x float> undef, <4 x i32> zeroinitializer
// CHECK-NEXT: [[DOTCAST1:%.*]] = bitcast <4 x float> [[LANE]] to <8 x bfloat>
// CHECK-NEXT: [[VBFDOT3_I:%.*]] = call <4 x float> @llvm.arm.neon.bfdot.v4f32.v8bf16(<4 x float> [[R:%.*]], <8 x bfloat> [[A:%.*]], <8 x bfloat> [[DOTCAST1]]) [[ATTR3]]
// CHECK-NEXT: ret <4 x float> [[VBFDOT3_I]]
//
float32x4_t test_vbfdotq_lane_f32(float32x4_t r, bfloat16x8_t a, bfloat16x4_t b) {
return vbfdotq_lane_f32(r, a, b, 0);
}
// CHECK-LABEL: @test_vbfmmlaq_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VBFMMLAQ_V3_I:%.*]] = call <4 x float> @llvm.arm.neon.bfmmla(<4 x float> [[R:%.*]], <8 x bfloat> [[A:%.*]], <8 x bfloat> [[B:%.*]]) [[ATTR3]]
// CHECK-NEXT: ret <4 x float> [[VBFMMLAQ_V3_I]]
//
float32x4_t test_vbfmmlaq_f32(float32x4_t r, bfloat16x8_t a, bfloat16x8_t b) {
return vbfmmlaq_f32(r, a, b);
}
// CHECK-LABEL: @test_vbfmlalbq_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VBFMLALBQ_V3_I:%.*]] = call <4 x float> @llvm.arm.neon.bfmlalb(<4 x float> [[R:%.*]], <8 x bfloat> [[A:%.*]], <8 x bfloat> [[B:%.*]]) [[ATTR3]]
// CHECK-NEXT: ret <4 x float> [[VBFMLALBQ_V3_I]]
//
float32x4_t test_vbfmlalbq_f32(float32x4_t r, bfloat16x8_t a, bfloat16x8_t b) {
return vbfmlalbq_f32(r, a, b);
}
// CHECK-LABEL: @test_vbfmlaltq_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VBFMLALTQ_V3_I:%.*]] = call <4 x float> @llvm.arm.neon.bfmlalt(<4 x float> [[R:%.*]], <8 x bfloat> [[A:%.*]], <8 x bfloat> [[B:%.*]]) [[ATTR3]]
// CHECK-NEXT: ret <4 x float> [[VBFMLALTQ_V3_I]]
//
float32x4_t test_vbfmlaltq_f32(float32x4_t r, bfloat16x8_t a, bfloat16x8_t b) {
return vbfmlaltq_f32(r, a, b);
}
// CHECK-LABEL: @test_vbfmlalbq_lane_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VECINIT35:%.*]] = shufflevector <4 x bfloat> [[B:%.*]], <4 x bfloat> undef, <8 x i32> zeroinitializer
// CHECK-NEXT: [[VBFMLALBQ_V3_I:%.*]] = call <4 x float> @llvm.arm.neon.bfmlalb(<4 x float> [[R:%.*]], <8 x bfloat> [[A:%.*]], <8 x bfloat> [[VECINIT35]]) [[ATTR3]]
// CHECK-NEXT: ret <4 x float> [[VBFMLALBQ_V3_I]]
//
float32x4_t test_vbfmlalbq_lane_f32(float32x4_t r, bfloat16x8_t a, bfloat16x4_t b) {
return vbfmlalbq_lane_f32(r, a, b, 0);
}
// CHECK-LABEL: @test_vbfmlalbq_laneq_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VECINIT35:%.*]] = shufflevector <8 x bfloat> [[B:%.*]], <8 x bfloat> undef, <8 x i32> <i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
// CHECK-NEXT: [[VBFMLALBQ_V3_I:%.*]] = call <4 x float> @llvm.arm.neon.bfmlalb(<4 x float> [[R:%.*]], <8 x bfloat> [[A:%.*]], <8 x bfloat> [[VECINIT35]]) [[ATTR3]]
// CHECK-NEXT: ret <4 x float> [[VBFMLALBQ_V3_I]]
//
float32x4_t test_vbfmlalbq_laneq_f32(float32x4_t r, bfloat16x8_t a, bfloat16x8_t b) {
return vbfmlalbq_laneq_f32(r, a, b, 3);
}
// CHECK-LABEL: @test_vbfmlaltq_lane_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VECINIT35:%.*]] = shufflevector <4 x bfloat> [[B:%.*]], <4 x bfloat> undef, <8 x i32> zeroinitializer
// CHECK-NEXT: [[VBFMLALTQ_V3_I:%.*]] = call <4 x float> @llvm.arm.neon.bfmlalt(<4 x float> [[R:%.*]], <8 x bfloat> [[A:%.*]], <8 x bfloat> [[VECINIT35]]) [[ATTR3]]
// CHECK-NEXT: ret <4 x float> [[VBFMLALTQ_V3_I]]
//
float32x4_t test_vbfmlaltq_lane_f32(float32x4_t r, bfloat16x8_t a, bfloat16x4_t b) {
return vbfmlaltq_lane_f32(r, a, b, 0);
}
// CHECK-LABEL: @test_vbfmlaltq_laneq_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VECINIT35:%.*]] = shufflevector <8 x bfloat> [[B:%.*]], <8 x bfloat> undef, <8 x i32> <i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
// CHECK-NEXT: [[VBFMLALTQ_V3_I:%.*]] = call <4 x float> @llvm.arm.neon.bfmlalt(<4 x float> [[R:%.*]], <8 x bfloat> [[A:%.*]], <8 x bfloat> [[VECINIT35]]) [[ATTR3]]
// CHECK-NEXT: ret <4 x float> [[VBFMLALTQ_V3_I]]
//
float32x4_t test_vbfmlaltq_laneq_f32(float32x4_t r, bfloat16x8_t a, bfloat16x8_t b) {
return vbfmlaltq_laneq_f32(r, a, b, 3);
}