To consolidate behavior of function mangling and limit the number of places that ABI changes will need to be made, this switches the DirectX target used for HLSL to use the Itanium ABI from the Microsoft ABI. The Itanium ABI has greater flexibility in decisions regarding mangling of new types of which we have more than a few yet to add. One effect of this will be that linking library shaders compiled with DXC will not be possible with shaders compiled with clang. That isn't considered a terribly interesting use case and one that would likely have been onerous to maintain anyway. This involved adding a function to call all global destructors as the Microsoft ABI had done. This requires a few changes to tests. Most notably the mangling style has changed which accounts for most of the changes. In making those changes, I took the opportunity to harmonize some very similar tests for greater consistency. I also shaved off some unneeded run flags that had probably been copied over from one test to another. Other changes effected by using the new ABI include using different types when manipulating smaller bitfields, eliminating an unnecessary alloca in one instance in this-assignment.hlsl, changing the way static local initialization is guarded, and changing the order of inout parameters getting copied in and out. That last is a subtle change in functionality, but one where there was sufficient inconsistency in the past that standardizing is important, but the particular direction of the standardization is less important for the sake of existing shaders. fixes #110736
134 lines
7.1 KiB
HLSL
134 lines
7.1 KiB
HLSL
// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
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// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
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// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
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// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
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// RUN: -emit-llvm -disable-llvm-passes -o - | \
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// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
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#ifdef __HLSL_ENABLE_16_BIT
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// NATIVE_HALF-LABEL: define noundef i16 @_Z14test_max_short
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// NATIVE_HALF: call i16 @llvm.smax.i16(
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int16_t test_max_short(int16_t p0, int16_t p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef <2 x i16> @_Z15test_max_short2
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// NATIVE_HALF: call <2 x i16> @llvm.smax.v2i16(
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int16_t2 test_max_short2(int16_t2 p0, int16_t2 p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef <3 x i16> @_Z15test_max_short3
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// NATIVE_HALF: call <3 x i16> @llvm.smax.v3i16
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int16_t3 test_max_short3(int16_t3 p0, int16_t3 p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef <4 x i16> @_Z15test_max_short4
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// NATIVE_HALF: call <4 x i16> @llvm.smax.v4i16
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int16_t4 test_max_short4(int16_t4 p0, int16_t4 p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef i16 @_Z15test_max_ushort
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// NATIVE_HALF: call i16 @llvm.umax.i16(
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uint16_t test_max_ushort(uint16_t p0, uint16_t p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef <2 x i16> @_Z16test_max_ushort2
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// NATIVE_HALF: call <2 x i16> @llvm.umax.v2i16
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uint16_t2 test_max_ushort2(uint16_t2 p0, uint16_t2 p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef <3 x i16> @_Z16test_max_ushort3
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// NATIVE_HALF: call <3 x i16> @llvm.umax.v3i16
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uint16_t3 test_max_ushort3(uint16_t3 p0, uint16_t3 p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef <4 x i16> @_Z16test_max_ushort4
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// NATIVE_HALF: call <4 x i16> @llvm.umax.v4i16
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uint16_t4 test_max_ushort4(uint16_t4 p0, uint16_t4 p1) { return max(p0, p1); }
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#endif
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// CHECK-LABEL: define noundef i32 @_Z12test_max_int
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// CHECK: call i32 @llvm.smax.i32(
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int test_max_int(int p0, int p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <2 x i32> @_Z13test_max_int2
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// CHECK: call <2 x i32> @llvm.smax.v2i32
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int2 test_max_int2(int2 p0, int2 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <3 x i32> @_Z13test_max_int3
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// CHECK: call <3 x i32> @llvm.smax.v3i32
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int3 test_max_int3(int3 p0, int3 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <4 x i32> @_Z13test_max_int4
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// CHECK: call <4 x i32> @llvm.smax.v4i32
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int4 test_max_int4(int4 p0, int4 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef i32 @_Z13test_max_uint
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// CHECK: call i32 @llvm.umax.i32(
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int test_max_uint(uint p0, uint p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <2 x i32> @_Z14test_max_uint2
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// CHECK: call <2 x i32> @llvm.umax.v2i32
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uint2 test_max_uint2(uint2 p0, uint2 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <3 x i32> @_Z14test_max_uint3
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// CHECK: call <3 x i32> @llvm.umax.v3i32
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uint3 test_max_uint3(uint3 p0, uint3 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <4 x i32> @_Z14test_max_uint4
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// CHECK: call <4 x i32> @llvm.umax.v4i32
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uint4 test_max_uint4(uint4 p0, uint4 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef i64 @_Z13test_max_long
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// CHECK: call i64 @llvm.smax.i64(
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int64_t test_max_long(int64_t p0, int64_t p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <2 x i64> @_Z14test_max_long2
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// CHECK: call <2 x i64> @llvm.smax.v2i64
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int64_t2 test_max_long2(int64_t2 p0, int64_t2 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <3 x i64> @_Z14test_max_long3
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// CHECK: call <3 x i64> @llvm.smax.v3i64
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int64_t3 test_max_long3(int64_t3 p0, int64_t3 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <4 x i64> @_Z14test_max_long4
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// CHECK: call <4 x i64> @llvm.smax.v4i64
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int64_t4 test_max_long4(int64_t4 p0, int64_t4 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef i64 @_Z14test_max_ulong
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// CHECK: call i64 @llvm.umax.i64(
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uint64_t test_max_ulong(uint64_t p0, uint64_t p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <2 x i64> @_Z15test_max_ulong2
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// CHECK: call <2 x i64> @llvm.umax.v2i64
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uint64_t2 test_max_ulong2(uint64_t2 p0, uint64_t2 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <3 x i64> @_Z15test_max_ulong3
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// CHECK: call <3 x i64> @llvm.umax.v3i64
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uint64_t3 test_max_ulong3(uint64_t3 p0, uint64_t3 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <4 x i64> @_Z15test_max_ulong4
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// CHECK: call <4 x i64> @llvm.umax.v4i64
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uint64_t4 test_max_ulong4(uint64_t4 p0, uint64_t4 p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef half @_Z13test_max_half
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// NATIVE_HALF: call half @llvm.maxnum.f16(
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// NO_HALF-LABEL: define noundef float @_Z13test_max_half
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// NO_HALF: call float @llvm.maxnum.f32(
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half test_max_half(half p0, half p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef <2 x half> @_Z14test_max_half2
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// NATIVE_HALF: call <2 x half> @llvm.maxnum.v2f16
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// NO_HALF-LABEL: define noundef <2 x float> @_Z14test_max_half2
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// NO_HALF: call <2 x float> @llvm.maxnum.v2f32(
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half2 test_max_half2(half2 p0, half2 p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef <3 x half> @_Z14test_max_half3
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// NATIVE_HALF: call <3 x half> @llvm.maxnum.v3f16
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// NO_HALF-LABEL: define noundef <3 x float> @_Z14test_max_half3
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// NO_HALF: call <3 x float> @llvm.maxnum.v3f32(
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half3 test_max_half3(half3 p0, half3 p1) { return max(p0, p1); }
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// NATIVE_HALF-LABEL: define noundef <4 x half> @_Z14test_max_half4
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// NATIVE_HALF: call <4 x half> @llvm.maxnum.v4f16
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// NO_HALF-LABEL: define noundef <4 x float> @_Z14test_max_half4
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// NO_HALF: call <4 x float> @llvm.maxnum.v4f32(
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half4 test_max_half4(half4 p0, half4 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef float @_Z14test_max_float
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// CHECK: call float @llvm.maxnum.f32(
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float test_max_float(float p0, float p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <2 x float> @_Z15test_max_float2
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// CHECK: call <2 x float> @llvm.maxnum.v2f32
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float2 test_max_float2(float2 p0, float2 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <3 x float> @_Z15test_max_float3
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// CHECK: call <3 x float> @llvm.maxnum.v3f32
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float3 test_max_float3(float3 p0, float3 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <4 x float> @_Z15test_max_float4
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// CHECK: call <4 x float> @llvm.maxnum.v4f32
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float4 test_max_float4(float4 p0, float4 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef double @_Z15test_max_double
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// CHECK: call double @llvm.maxnum.f64(
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double test_max_double(double p0, double p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <2 x double> @_Z16test_max_double2
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// CHECK: call <2 x double> @llvm.maxnum.v2f64
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double2 test_max_double2(double2 p0, double2 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <3 x double> @_Z16test_max_double3
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// CHECK: call <3 x double> @llvm.maxnum.v3f64
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double3 test_max_double3(double3 p0, double3 p1) { return max(p0, p1); }
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// CHECK-LABEL: define noundef <4 x double> @_Z16test_max_double4
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// CHECK: call <4 x double> @llvm.maxnum.v4f64
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double4 test_max_double4(double4 p0, double4 p1) { return max(p0, p1); }
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