67518a44fe
Add new elementwise popcount builtin to support HLSL function 'countbits'. elementwise popcount only accepts integer types. Add hlsl intrinsic 'countbits' Closes #99094
81 lines
2.0 KiB
HLSL
81 lines
2.0 KiB
HLSL
// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -triple \
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// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
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// RUN: -emit-llvm -disable-llvm-passes -O3 -o - | FileCheck %s
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#ifdef __HLSL_ENABLE_16_BIT
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// CHECK-LABEL: test_countbits_ushort
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// CHECK: call i16 @llvm.ctpop.i16
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uint16_t test_countbits_ushort(uint16_t p0)
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{
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return countbits(p0);
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}
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// CHECK-LABEL: test_countbits_ushort2
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// CHECK: call <2 x i16> @llvm.ctpop.v2i16
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uint16_t2 test_countbits_ushort2(uint16_t2 p0)
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{
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return countbits(p0);
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}
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// CHECK-LABEL: test_countbits_ushort3
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// CHECK: call <3 x i16> @llvm.ctpop.v3i16
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uint16_t3 test_countbits_ushort3(uint16_t3 p0)
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{
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return countbits(p0);
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}
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// CHECK-LABEL: test_countbits_ushort4
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// CHECK: call <4 x i16> @llvm.ctpop.v4i16
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uint16_t4 test_countbits_ushort4(uint16_t4 p0)
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{
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return countbits(p0);
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}
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#endif
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// CHECK-LABEL: test_countbits_uint
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// CHECK: call i32 @llvm.ctpop.i32
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int test_countbits_uint(uint p0)
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{
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return countbits(p0);
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}
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// CHECK-LABEL: test_countbits_uint2
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// CHECK: call <2 x i32> @llvm.ctpop.v2i32
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uint2 test_countbits_uint2(uint2 p0)
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{
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return countbits(p0);
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}
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// CHECK-LABEL: test_countbits_uint3
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// CHECK: call <3 x i32> @llvm.ctpop.v3i32
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uint3 test_countbits_uint3(uint3 p0)
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{
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return countbits(p0);
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}
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// CHECK-LABEL: test_countbits_uint4
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// CHECK: call <4 x i32> @llvm.ctpop.v4i32
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uint4 test_countbits_uint4(uint4 p0)
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{
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return countbits(p0);
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}
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// CHECK-LABEL: test_countbits_long
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// CHECK: call i64 @llvm.ctpop.i64
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uint64_t test_countbits_long(uint64_t p0)
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{
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return countbits(p0);
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}
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// CHECK-LABEL: test_countbits_long2
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// CHECK: call <2 x i64> @llvm.ctpop.v2i64
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uint64_t2 test_countbits_long2(uint64_t2 p0)
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{
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return countbits(p0);
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}
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// CHECK-LABEL: test_countbits_long3
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// CHECK: call <3 x i64> @llvm.ctpop.v3i64
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uint64_t3 test_countbits_long3(uint64_t3 p0)
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{
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return countbits(p0);
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}
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// CHECK-LABEL: test_countbits_long4
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// CHECK: call <4 x i64> @llvm.ctpop.v4i64
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uint64_t4 test_countbits_long4(uint64_t4 p0)
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{
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return countbits(p0);
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}
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