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radeonsi: set LLVM denormal flags

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- make sure FP32 denormals will stay disabled in LLVM in the future
  (the current default is disabled)
- tell LLVM that FP64 denormals are enabled

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák 2016-06-21 23:28:46 +02:00
parent 0e1fefa722
commit 05e741c6d6
1 changed files with 5 additions and 2 deletions
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7
src/gallium/drivers/radeonsi/si_pipe.c
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@ -32,6 +32,9 @@
#include "util/u_suballoc.h"
#include "vl/vl_decoder.h"
#define SI_LLVM_DEFAULT_FEATURES \
"+DumpCode,+vgpr-spilling,-fp32-denormals,+fp64-denormals"
/*
* pipe_context
*/
@ -262,9 +265,9 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen,
r600_get_llvm_processor_name(sscreen->b.family),
#if HAVE_LLVM >= 0x0308
sscreen->b.debug_flags & DBG_SI_SCHED ?
"+DumpCode,+vgpr-spilling,+si-scheduler" :
SI_LLVM_DEFAULT_FEATURES ",+si-scheduler" :
#endif
"+DumpCode,+vgpr-spilling",
SI_LLVM_DEFAULT_FEATURES,
LLVMCodeGenLevelDefault,
LLVMRelocDefault,
LLVMCodeModelDefault);