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Tests: SPIR-V Debugger Bitcast tests vector to/from scalar

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This commit is contained in:
Jake Turner
2024-01-09 12:44:14 +00:00
parent a4ff65b59a
commit 8b3cfc59eb
1 changed files with 193 additions and 3 deletions
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util/test/demos/vk/vk_shader_debug_zoo.cpp
+193 -3
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@@ -2550,6 +2550,72 @@ void main()
"%_out_float = OpBitcast %float %_result\n",
});
// Bitcast vector <-> scalar
if(float16Int8Features.shaderInt8 && features.shaderInt16)
{
append_tests({
// u8[2] -> u16
"%_result = OpCompositeConstruct %u8v2 %u8_8 %u8_9\n"
"%_out_u16 = OpBitcast %u16 %_result\n",
// u8[4] -> u32
"%_result = OpCompositeConstruct %u8v4 %u8_4 %u8_5 %u8_6 %u8_7\n"
"%_out_uint = OpBitcast %uint %_result\n",
// u16[2] -> u32
"%_result = OpCompositeConstruct %u16v2 %u16_4 %u16_5\n"
"%_out_uint = OpBitcast %uint %_result\n",
// u16 -> u8[2]
"%_out_u8v2 = OpBitcast %u8v2 %u16_1234\n ",
// u32 -> u8[4]
"%_out_u8v4 = OpBitcast %u8v4 %uint_1234\n ",
// u32 -> u16[2]
"%_out_u16v2 = OpBitcast %u16v2 %uint_12345\n",
});
}
if(features.shaderInt16 && features.shaderInt64)
{
append_tests({
// u16[4] -> u64
"%_result = OpCompositeConstruct %u16v4 %u16_0 %u16_1 %u16_2 %u16_3\n"
"%_out_u64 = OpBitcast %u64 %_result\n",
// u64 -> u16[4]
"%_out_u16v4 = OpBitcast %u16v4 %u64_1234\n",
});
}
if(features.shaderInt64)
{
append_tests({
// u32[2] -> u64
"%_result = OpCompositeConstruct %uint2 %uint_0 %uint_1\n"
"%_out_u64 = OpBitcast %u64 %_result\n",
// u64 -> u32[2]
"%_out_uint2 = OpBitcast %uint2 %u64_1234\n",
});
}
if(float16Int8Features.shaderFloat16)
{
append_tests({
// f16[2] -> f32
"%_result = OpCompositeConstruct %half2 %half_0_25 %half_0_5\n"
"%_out_float = OpBitcast %float %_result\n",
// f32 -> f16[2]
"%_out_half2 = OpBitcast %half2 %float_1_1125\n",
});
}
if(features.shaderFloat64)
{
append_tests({
// f32[2] -> f64
"%_result = OpCompositeConstruct %float2 %float_0_5 %float_0_25\n"
"%_out_double = OpBitcast %double %_result\n",
// f64 -> f32[2]
"%_out_float2 = OpBitcast %float2 %double_1024_25\n",
});
}
// test ExtInst NMin/NMax/NClamp
append_tests({
"%_x = OpExtInst %float %glsl450 NMin %nan %oneVal\n"
@@ -2891,6 +2957,8 @@ OpBranch %_bottomlabel
std::set<uint32_t> uint_constants;
std::set<int64_t> i64_constants;
std::set<uint64_t> u64_constants;
std::set<uint8_t> u8_constants;
std::set<uint16_t> u16_constants;
std::string cases;
@@ -2956,6 +3024,66 @@ OpBranch %_bottomlabel
}
}
// find any u8 constants referenced
offs = test.find("%u8_");
while(offs != std::string::npos)
{
offs += 4; // past %u8_
// we generate dynamic and negative versions of all constants, skip to the first digit
offs = test.find_first_of("0123456789", offs);
// handle hex prefix
int base = 10;
if(test[offs] == '0' && test[offs + 1] == 'x')
{
base = 16;
offs += 2;
}
uint8_t val = (uint8_t)std::strtoul(&test[offs], NULL, base);
u8_constants.insert(val);
// if it's a hex constant we'll name it in decimal, rename
if(base == 16)
{
size_t end = test.find_first_of("\n\t ", offs);
test.replace(offs - 2, end - offs + 2, fmt::format("{}", val));
}
offs = test.find("%u8_", offs);
}
// find any u16 constants referenced
offs = test.find("%u16_");
while(offs != std::string::npos)
{
offs += 5; // past %u16_
// we generate dynamic and negative versions of all constants, skip to the first digit
offs = test.find_first_of("0123456789", offs);
// handle hex prefix
int base = 10;
if(test[offs] == '0' && test[offs + 1] == 'x')
{
base = 16;
offs += 2;
}
uint16_t val = (uint16_t)std::strtoul(&test[offs], NULL, base);
u16_constants.insert(val);
// if it's a hex constant we'll name it in decimal, rename
if(base == 16)
{
size_t end = test.find_first_of("\n\t ", offs);
test.replace(offs - 2, end - offs + 2, fmt::format("{}", val));
}
offs = test.find("%u16_", offs);
}
// find any int constants referenced
offs = test.find("%int_");
while(offs != std::string::npos)
@@ -3200,6 +3328,42 @@ OpBranch %_bottomlabel
"%_f_{0}\n",
i);
}
else if(test.find("%_out_u8v2_") != std::string::npos)
{
cases += fmt::format(
"%_f_{0} = OpConvertUToF %float2 %_out_u8v2_{0}\n"
"%Color_{0} = OpVectorShuffle %float4 %_f_{0} %_f_{0} 0 1 0 1\n",
i);
}
else if(test.find("%_out_u8v4_") != std::string::npos)
{
cases += fmt::format("%Color_{0} = OpConvertUToF %float4 %_out_u8v4_{0}\n", i);
}
else if(test.find("%_out_u16_") != std::string::npos)
{
cases += fmt::format(
"%_f_{0} = OpConvertUToF %float %_out_u16_{0}\n"
"%Color_{0} = OpCompositeConstruct %float4 %_f_{0} %_f_{0} %_f_{0} %_f_{0}\n",
i);
}
else if(test.find("%_out_u16v2_") != std::string::npos)
{
cases += fmt::format(
"%_f_{0} = OpConvertUToF %float2 %_out_u16v2_{0}\n"
"%Color_{0} = OpVectorShuffle %float4 %_f_{0} %_f_{0} 0 1 0 1\n",
i);
}
else if(test.find("%_out_u16v4_") != std::string::npos)
{
cases += fmt::format("%Color_{0} = OpConvertUToF %float4 %_out_u16v4_{0}\n", i);
}
else if(test.find("%_out_half2_") != std::string::npos)
{
cases += fmt::format(
"%_f_{0} = OpFConvert %float2 %_out_half2_{0}\n"
"%Color_{0} = OpVectorShuffle %float4 %_f_{0} %_f_{0} 0 1 0 1\n",
i);
}
else if(test.find("; no_out") != std::string::npos)
{
store_out = false;
@@ -3235,7 +3399,9 @@ OpBranch %_bottomlabel
if(float16Int8Features.shaderFloat16)
{
typesConstants += "%half = OpTypeFloat 16\n";
typesConstants +=
"%half = OpTypeFloat 16\n"
"%half2 = OpTypeVector %half 2\n";
capabilities += "OpCapability Float16\n";
}
@@ -3244,7 +3410,9 @@ OpBranch %_bottomlabel
{
typesConstants +=
"%i8 = OpTypeInt 8 1\n"
"%u8 = OpTypeInt 8 0\n";
"%u8 = OpTypeInt 8 0\n"
"%u8v2 = OpTypeVector %u8 2\n"
"%u8v4 = OpTypeVector %u8 4\n";
capabilities += "OpCapability Int8\n";
}
@@ -3262,7 +3430,9 @@ OpBranch %_bottomlabel
{
typesConstants +=
"%i16 = OpTypeInt 16 1\n"
"%u16 = OpTypeInt 16 0\n";
"%u16 = OpTypeInt 16 0\n"
"%u16v2 = OpTypeVector %u16 2\n"
"%u16v4 = OpTypeVector %u16 4\n";
capabilities += "OpCapability Int16\n";
}
@@ -3324,6 +3494,12 @@ OpMemberDecorate %cbuffer_struct 17 Offset 216 ; double doublePackSource
typesConstants += fmt::format("%float_{} = OpConstant %float {}\n", name, f);
typesConstants += fmt::format("%float_neg{} = OpConstant %float -{}\n", name, f);
if(float16Int8Features.shaderFloat16)
{
typesConstants += fmt::format("%half_{} = OpConstant %half {}\n", name, f);
typesConstants += fmt::format("%half_neg{} = OpConstant %half -{}\n", name, f);
}
if(features.shaderFloat64)
{
typesConstants += fmt::format("%double_{} = OpConstant %double {}\n", name, f);
@@ -3333,6 +3509,20 @@ OpMemberDecorate %cbuffer_struct 17 Offset 216 ; double doublePackSource
typesConstants += "\n";
if(float16Int8Features.shaderInt8)
{
typesConstants += "\n";
for(uint8_t u : u8_constants)
typesConstants += fmt::format("%u8_{0} = OpConstant %u8 {0}\n", u);
}
if(features.shaderInt16)
{
typesConstants += "\n";
for(uint16_t u : u16_constants)
typesConstants += fmt::format("%u16_{0} = OpConstant %u16 {0}\n", u);
}
for(int32_t i : int_constants)
{
typesConstants += fmt::format("%int_{0} = OpConstant %int {0}\n", i);