Ben Clayton 5d922d02fc Revert "writer/hlsl: Special case negative zero"
This reverts commit 26b6edc54565e9efaa060e11ef2c4a8116bd1675.

Reason for revert: Seems to be breaking Dawn's tests. Investigation required.

Original change's description:
> writer/hlsl: Special case negative zero
>
> Fixed: tint:960
> Change-Id: I060bc6b7a9ad4d21dd5cadb4b68998c7e54ebaed
> Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57142
> Kokoro: Kokoro <noreply+kokoro@google.com>
> Commit-Queue: Ben Clayton <bclayton@google.com>
> Auto-Submit: Ben Clayton <bclayton@google.com>
> Reviewed-by: James Price <jrprice@google.com>

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: Ia0b0ec996f2ed6b1599a344c970f155c12314ea9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57460
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2021-07-08 16:49:33 +00:00

22 lines
1.1 KiB
Plaintext

OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %out_var_SV_TARGET
OpExecutionMode %main OriginUpperLeft
OpSource HLSL 600
OpName %out_var_SV_TARGET "out.var.SV_TARGET"
OpName %main "main"
OpDecorate %out_var_SV_TARGET Location 0
%float = OpTypeFloat 32
%float_0x1p_128 = OpConstant %float -0x1p+128
%v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%void = OpTypeVoid
%9 = OpTypeFunction %void
%out_var_SV_TARGET = OpVariable %_ptr_Output_v4float Output
%main = OpFunction %void None %9
%10 = OpLabel
%12 = OpCompositeConstruct %v4float %float_0x1p_128 %float_0x1p_128 %float_0x1p_128 %float_0x1p_128
OpStore %out_var_SV_TARGET %12
OpReturn
OpFunctionEnd