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radeonsi: remove the unsafemath debug option

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unlikely to be used in the future

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
This commit is contained in:
Marek Olšák 2019-08-12 19:58:45 -04:00
parent 5586411de4
commit 5d37194d43
4 changed files with 3 additions and 25 deletions
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2
src/gallium/drivers/radeonsi/si_pipe.c
View file

@ -59,7 +59,6 @@ static const struct debug_named_value debug_options[] = {
{ "preoptir", DBG(PREOPT_IR), "Print the LLVM IR before initial optimizations" },
/* Shader compiler options the shader cache should be aware of: */
{ "unsafemath", DBG(UNSAFE_MATH), "Enable unsafe math shader optimizations" },
{ "sisched", DBG(SI_SCHED), "Enable LLVM SI Machine Instruction Scheduler." },
{ "gisel", DBG(GISEL), "Enable LLVM global instruction selector." },
{ "w32ge", DBG(W32_GE), "Use Wave32 for vertex, tessellation, and geometry shaders." },
@ -872,7 +871,6 @@ static void si_disk_cache_create(struct si_screen *sscreen)
#define ALL_FLAGS (DBG(FS_CORRECT_DERIVS_AFTER_KILL) | \
DBG(SI_SCHED) | \
DBG(GISEL) | \
DBG(UNSAFE_MATH) | \
DBG(W32_GE) | \
DBG(W32_PS) | \
DBG(W32_CS) | \

1
src/gallium/drivers/radeonsi/si_pipe.h
View file

@ -145,7 +145,6 @@ enum {
/* Shader compiler options the shader cache should be aware of: */
DBG_FS_CORRECT_DERIVS_AFTER_KILL,
DBG_UNSAFE_MATH,
DBG_SI_SCHED,
DBG_GISEL,
DBG_W32_GE,

16
src/gallium/drivers/radeonsi/si_shader.c
View file

@ -4459,22 +4459,6 @@ void si_create_function(struct si_shader_context *ctx,
LLVMAddTargetDependentFunctionAttr(ctx->main_fn,
"no-signed-zeros-fp-math",
"true");
if (ctx->screen->debug_flags & DBG(UNSAFE_MATH)) {
/* These were copied from some LLVM test. */
LLVMAddTargetDependentFunctionAttr(ctx->main_fn,
"less-precise-fpmad",
"true");
LLVMAddTargetDependentFunctionAttr(ctx->main_fn,
"no-infs-fp-math",
"true");
LLVMAddTargetDependentFunctionAttr(ctx->main_fn,
"no-nans-fp-math",
"true");
LLVMAddTargetDependentFunctionAttr(ctx->main_fn,
"unsafe-fp-math",
"true");
}
}
static void declare_streamout_params(struct si_shader_context *ctx,

9
src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
View file

@ -967,13 +967,10 @@ void si_llvm_context_init(struct si_shader_context *ctx,
ctx->screen = sscreen;
ctx->compiler = compiler;
enum ac_float_mode float_mode =
sscreen->debug_flags & DBG(UNSAFE_MATH) ?
AC_FLOAT_MODE_UNSAFE_FP_MATH :
AC_FLOAT_MODE_NO_SIGNED_ZEROS_FP_MATH;
ac_llvm_context_init(&ctx->ac, compiler, sscreen->info.chip_class,
sscreen->info.family, float_mode, wave_size);
sscreen->info.family,
AC_FLOAT_MODE_NO_SIGNED_ZEROS_FP_MATH,
wave_size);
ctx->gallivm.context = ctx->ac.context;
ctx->gallivm.module = ctx->ac.module;