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authoraidanfnv <aidanf@nvidia.com>2025-07-01 00:41:52 -0700
committerGitHub <noreply@github.com>2025-07-01 07:41:52 +0000
commitd50c3f34a2eda5bf5e278c78d32cc9923fd83b82 (patch)
tree47a1499f4e7375470d1776311e5344b7d20f841b /include
parent6231a6830880f650e444405b670ed7cc0987184b (diff)
Add arguments for controlling floating point denormal mode (#7461)
* Implement -fp-denorm-mode slangc arg * Split fp-denorm-mode into 3 args for fp16/32/64 * Remove redundant option categories * Use emitInst for multiple of the same OpExecutionMode * Fix formatting * Remove -denorm any * Re-add option categories * emitinst for ftz * Use enums for type text * Remove extra categories again * Add tests for denorm mode * Move denorm mode to post linking * format code (#8) Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com> * regenerate command line reference (#9) Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com> * Clean up tests * Fix option text * format code (#10) Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com> * Add tests for "any" mode * Return "any" enum if option not set * Simplify emission logic * Add support for generic entrypoints * Move denorm modes to end of CompilerOptionName enum * format code (#11) Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com> * Move new enum members to before CountOf * Add not checks to tests, fix generic test, add functionality tests * Rename denorm to fpDenormal * Clean up functional test * Rename denorm test dir * Fix formatting, regenerate cmdline ref * Fold simple tests into functional tests, add more dxil checks * Remove no-op DX tests, make tests more consistent * Disable VK functionality tests that will fail on the CI configs * Fix formatting * Add comments to disabled tests explaining why --------- Co-authored-by: slangbot <ellieh+slangbot@nvidia.com> Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com>
Diffstat (limited to 'include')
-rw-r--r--include/slang.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/slang.h b/include/slang.h
index 0ee9496ef..782c4a082 100644
--- a/include/slang.h
+++ b/include/slang.h
@@ -737,6 +737,17 @@ typedef uint32_t SlangSizeT;
};
/*!
+ @brief Options to control floating-point denormal handling mode for a target.
+ */
+ typedef unsigned int SlangFpDenormalModeIntegral;
+ enum SlangFpDenormalMode : SlangFpDenormalModeIntegral
+ {
+ SLANG_FP_DENORM_MODE_ANY = 0,
+ SLANG_FP_DENORM_MODE_PRESERVE,
+ SLANG_FP_DENORM_MODE_FTZ,
+ };
+
+ /*!
@brief Options to control emission of `#line` directives
*/
typedef unsigned int SlangLineDirectiveModeIntegral;
@@ -1026,6 +1037,12 @@ typedef uint32_t SlangSizeT;
DumpModule,
EmitSeparateDebug, // bool
+
+ // Floating point denormal handling modes
+ DenormalModeFp16,
+ DenormalModeFp32,
+ DenormalModeFp64,
+
CountOf,
};