This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGdf5137e984a6: [HLSL] add pow library function (authored by
bob80905).
Changed prior to commit:
https://reviews.llvm.org/D156178?vs=548296&id=548322#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D156178/new/
https://reviews.llvm.org/D156178
Files:
clang/lib/Headers/hlsl/hlsl_intrinsics.h
clang/test/CodeGenHLSL/builtins/pow.hlsl
Index: clang/test/CodeGenHLSL/builtins/pow.hlsl
===================================================================
--- /dev/null
+++ clang/test/CodeGenHLSL/builtins/pow.hlsl
@@ -0,0 +1,89 @@
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -triple \
+// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
+// RUN: -emit-llvm -disable-llvm-passes -O3 -o - | FileCheck %s
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -triple \
+// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
+// RUN: -D__HLSL_ENABLE_16_BIT -o - | FileCheck %s --check-prefix=NO_HALF
+
+// CHECK: define noundef half @
+// CHECK: call half @llvm.pow.f16(
+// NO_HALF: define noundef float @"?test_pow_half@@YA$halff@$halff@0@Z"(
+// NO_HALF: call float @llvm.pow.f32(
+half test_pow_half(half p0, half p1)
+{
+ return pow(p0, p1);
+}
+// CHECK: define noundef <2 x half> @"?test_pow_half2@@YAT?$__vector@$f16@$01@__clang@@T12@0@Z"(
+// CHECK: call <2 x half> @llvm.pow.v2f16
+// NO_HALF: define noundef <2 x float> @"?test_pow_float2@@YAT?$__vector@M$01@__clang@@T12@0@Z"(
+// NO_HALF: call <2 x float> @llvm.pow.v2f32(
+half2 test_pow_half2(half2 p0, half2 p1)
+{
+ return pow(p0, p1);
+}
+// CHECK: define noundef <3 x half> @"?test_pow_half3@@YAT?$__vector@$f16@$02@__clang@@T12@0@Z"(
+// CHECK: call <3 x half> @llvm.pow.v3f16
+// NO_HALF: define noundef <3 x float> @"?test_pow_float3@@YAT?$__vector@M$02@__clang@@T12@0@Z"(
+// NO_HALF: call <3 x float> @llvm.pow.v3f32(
+half3 test_pow_half3(half3 p0, half3 p1)
+{
+ return pow(p0, p1);
+}
+// CHECK: define noundef <4 x half> @"?test_pow_half4@@YAT?$__vector@$f16@$03@__clang@@T12@0@Z"(
+// CHECK: call <4 x half> @llvm.pow.v4f16
+// NO_HALF: define noundef <4 x float> @"?test_pow_float4@@YAT?$__vector@M$03@__clang@@T12@0@Z"(
+// NO_HALF: call <4 x float> @llvm.pow.v4f32(
+half4 test_pow_half4(half4 p0, half4 p1)
+{
+ return pow(p0, p1);
+}
+
+// CHECK: define noundef float @"?test_pow_float@@YAMMM@Z"(
+// CHECK: call float @llvm.pow.f32(
+float test_pow_float(float p0, float p1)
+{
+ return pow(p0, p1);
+}
+// CHECK: define noundef <2 x float> @"?test_pow_float2@@YAT?$__vector@M$01@__clang@@T12@0@Z"(
+// CHECK: call <2 x float> @llvm.pow.v2f32
+float2 test_pow_float2(float2 p0, float2 p1)
+{
+ return pow(p0, p1);
+}
+// CHECK: define noundef <3 x float> @"?test_pow_float3@@YAT?$__vector@M$02@__clang@@T12@0@Z"(
+// CHECK: call <3 x float> @llvm.pow.v3f32
+float3 test_pow_float3(float3 p0, float3 p1)
+{
+ return pow(p0, p1);
+}
+// CHECK: define noundef <4 x float> @"?test_pow_float4@@YAT?$__vector@M$03@__clang@@T12@0@Z"(
+// CHECK: call <4 x float> @llvm.pow.v4f32
+float4 test_pow_float4(float4 p0, float4 p1)
+{
+ return pow(p0, p1);
+}
+
+// CHECK: define noundef double @"?test_pow_double@@YANNN@Z"(
+// CHECK: call double @llvm.pow.f64(
+double test_pow_double(double p0, double p1)
+{
+ return pow(p0, p1);
+}
+// CHECK: define noundef <2 x double> @"?test_pow_double2@@YAT?$__vector@N$01@__clang@@T12@0@Z"(
+// CHECK: call <2 x double> @llvm.pow.v2f64
+double2 test_pow_double2(double2 p0, double2 p1)
+{
+ return pow(p0, p1);
+}
+// CHECK: define noundef <3 x double> @"?test_pow_double3@@YAT?$__vector@N$02@__clang@@T12@0@Z"(
+// CHECK: call <3 x double> @llvm.pow.v3f64
+double3 test_pow_double3(double3 p0, double3 p1)
+{
+ return pow(p0, p1);
+}
+// CHECK: define noundef <4 x double> @"?test_pow_double4@@YAT?$__vector@N$03@__clang@@T12@0@Z"(
+// CHECK: call <4 x double> @llvm.pow.v4f64
+double4 test_pow_double4(double4 p0, double4 p1)
+{
+ return pow(p0, p1);
+}
Index: clang/lib/Headers/hlsl/hlsl_intrinsics.h
===================================================================
--- clang/lib/Headers/hlsl/hlsl_intrinsics.h
+++ clang/lib/Headers/hlsl/hlsl_intrinsics.h
@@ -532,5 +532,36 @@
uint64_t3 reversebits(uint64_t3);
__attribute__((clang_builtin_alias(__builtin_elementwise_bitreverse)))
uint64_t4 reversebits(uint64_t4);
+
+// pow builtins
+#ifdef __HLSL_ENABLE_16_BIT
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow)))
+half pow(half, half);
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow)))
+half2 pow(half2, half2);
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow)))
+half3 pow(half3, half3);
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow)))
+half4 pow(half4, half4);
+#endif
+
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow))) float
+pow(float, float);
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow)))
+float2 pow(float2, float2);
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow)))
+float3 pow(float3, float3);
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow)))
+float4 pow(float4, float4);
+
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow))) double
+pow(double, double);
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow)))
+double2 pow(double2, double2);
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow)))
+double3 pow(double3, double3);
+__attribute__((clang_builtin_alias(__builtin_elementwise_pow)))
+double4 pow(double4, double4);
+
} // namespace hlsl
#endif //_HLSL_HLSL_INTRINSICS_H_
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