144 lines
5.2 KiB
Plaintext
144 lines
5.2 KiB
Plaintext
; SPIR-V
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; Version: 1.0
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; Generator: Khronos Glslang Reference Front End; 7
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; Bound: 76
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; Schema: 0
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OpCapability Shader
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OpCapability Int16
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OpCapability StorageBuffer16BitAccess
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OpExtension "SPV_KHR_16bit_storage"
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint GLCompute %main "main"
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OpExecutionMode %main LocalSize 1 1 1
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OpSource GLSL 450
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OpSourceExtension "GL_EXT_shader_explicit_arithmetic_types_int16"
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OpName %main "main"
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OpName %SSBO "SSBO"
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OpMemberName %SSBO 0 "s32"
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OpMemberName %SSBO 1 "u32"
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OpMemberName %SSBO 2 "s16"
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OpMemberName %SSBO 3 "u16"
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OpMemberName %SSBO 4 "f32"
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OpName %_ ""
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OpMemberDecorate %SSBO 0 Offset 0
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OpMemberDecorate %SSBO 1 Offset 4
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OpMemberDecorate %SSBO 2 Offset 8
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OpMemberDecorate %SSBO 3 Offset 10
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OpMemberDecorate %SSBO 4 Offset 12
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OpDecorate %SSBO BufferBlock
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OpDecorate %_ DescriptorSet 0
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OpDecorate %_ Binding 0
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%void = OpTypeVoid
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%3 = OpTypeFunction %void
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%int = OpTypeInt 32 1
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%uint = OpTypeInt 32 0
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%short = OpTypeInt 16 1
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%ushort = OpTypeInt 16 0
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%float = OpTypeFloat 32
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%SSBO = OpTypeStruct %int %uint %short %ushort %float
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%_ptr_Uniform_SSBO = OpTypePointer Uniform %SSBO
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%_ = OpVariable %_ptr_Uniform_SSBO Uniform
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%int_2 = OpConstant %int 2
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%int_0 = OpConstant %int 0
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%_ptr_Uniform_int = OpTypePointer Uniform %int
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%_ptr_Uniform_short = OpTypePointer Uniform %short
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%int_1 = OpConstant %int 1
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%_ptr_Uniform_uint = OpTypePointer Uniform %uint
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%int_3 = OpConstant %int 3
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%_ptr_Uniform_ushort = OpTypePointer Uniform %ushort
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%int_4 = OpConstant %int 4
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%_ptr_Uniform_float = OpTypePointer Uniform %float
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%main = OpFunction %void None %3
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%5 = OpLabel
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%ptr_s32 = OpAccessChain %_ptr_Uniform_int %_ %int_0
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%ptr_u32 = OpAccessChain %_ptr_Uniform_uint %_ %int_1
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%ptr_s16 = OpAccessChain %_ptr_Uniform_short %_ %int_2
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%ptr_u16 = OpAccessChain %_ptr_Uniform_ushort %_ %int_3
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%ptr_f32 = OpAccessChain %_ptr_Uniform_float %_ %int_4
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%s32 = OpLoad %int %ptr_s32
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%u32 = OpLoad %uint %ptr_u32
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%s16 = OpLoad %short %ptr_s16
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%u16 = OpLoad %ushort %ptr_u16
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%f32 = OpLoad %float %ptr_f32
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; Sign-extend
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%s16_to_s32_signed = OpSConvert %int %s16
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OpStore %ptr_s32 %s16_to_s32_signed
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%s16_to_u32_signed = OpSConvert %uint %s16
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OpStore %ptr_u32 %s16_to_u32_signed
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%u16_to_s32_signed = OpSConvert %int %u16
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OpStore %ptr_s32 %u16_to_s32_signed
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%u16_to_u32_signed = OpSConvert %uint %u16
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OpStore %ptr_u32 %u16_to_u32_signed
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; Zero-extend
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; Result must be unsigned for OpUConvert.
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;%s16_to_s32_unsigned = OpUConvert %int %s16
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;OpStore %ptr_s32 %s16_to_s32_unsigned
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%s16_to_u32_unsigned = OpUConvert %uint %s16
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OpStore %ptr_u32 %s16_to_u32_unsigned
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;%u16_to_s32_unsigned = OpUConvert %int %u16
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;OpStore %ptr_s32 %u16_to_s32_unsigned
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%u16_to_u32_unsigned = OpUConvert %uint %u16
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OpStore %ptr_u32 %u16_to_u32_unsigned
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; Truncate (SConvert == UConvert)
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%s32_to_s16_signed = OpSConvert %short %s32
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OpStore %ptr_s16 %s32_to_s16_signed
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%s32_to_u16_signed = OpSConvert %ushort %s32
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OpStore %ptr_u16 %s32_to_u16_signed
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%u32_to_s16_signed = OpSConvert %short %u32
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OpStore %ptr_s16 %u32_to_s16_signed
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%u32_to_u16_signed = OpSConvert %ushort %u32
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OpStore %ptr_u16 %u32_to_u16_signed
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;%s32_to_s16_unsigned = OpUConvert %short %s32
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;OpStore %ptr_s16 %s32_to_s16_unsigned
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%s32_to_u16_unsigned = OpUConvert %ushort %s32
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OpStore %ptr_u16 %s32_to_u16_unsigned
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;%u32_to_s16_unsigned = OpUConvert %short %u32
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;OpStore %ptr_s16 %u32_to_s16_unsigned
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%u32_to_u16_unsigned = OpUConvert %ushort %u32
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OpStore %ptr_u16 %u32_to_u16_unsigned
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; SToF
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%s16_to_f32_signed = OpConvertSToF %float %s16
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OpStore %ptr_f32 %s16_to_f32_signed
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%u16_to_f32_signed = OpConvertSToF %float %u16
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OpStore %ptr_f32 %u16_to_f32_signed
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%s32_to_f32_signed = OpConvertSToF %float %s32
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OpStore %ptr_f32 %s32_to_f32_signed
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%u32_to_f32_signed = OpConvertSToF %float %u32
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OpStore %ptr_f32 %u32_to_f32_signed
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; UToF
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%s16_to_f32_unsigned = OpConvertUToF %float %s16
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OpStore %ptr_f32 %s16_to_f32_unsigned
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%u16_to_f32_unsigned = OpConvertUToF %float %u16
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OpStore %ptr_f32 %u16_to_f32_unsigned
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%s32_to_f32_unsigned = OpConvertUToF %float %s32
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OpStore %ptr_f32 %s32_to_f32_unsigned
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%u32_to_f32_unsigned = OpConvertUToF %float %u32
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OpStore %ptr_f32 %u32_to_f32_unsigned
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; FToS
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%f32_to_s16_signed = OpConvertFToS %short %f32
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OpStore %ptr_s16 %f32_to_s16_signed
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%f32_to_u16_signed = OpConvertFToS %ushort %f32
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OpStore %ptr_u16 %f32_to_u16_signed
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; FToU
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%f32_to_u16_unsigned = OpConvertFToU %ushort %f32
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OpStore %ptr_u16 %f32_to_u16_unsigned
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; Result must be unsigned for FToU, so don't bother testing that.
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OpReturn
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OpFunctionEnd
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