diff options
| author | José Fonseca <jfonseca@vmware.com> | 2010-07-26 12:16:45 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-07-29 19:11:06 +0100 |
| commit | 111902f2c47377f7d7ea41af6a2a29a087350f17 (patch) | |
| tree | 61632ad345ed42e77370821df5e597b35bb2212e | |
| parent | e3d2ebac115f7b7899664fefc2652fb829acfa27 (diff) | |
draw: Also emit EMMS on generated LLVM IR.
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index 19f96c37ab..48489e5f6f 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -37,6 +37,7 @@ #include "gallivm/lp_bld_debug.h" #include "gallivm/lp_bld_tgsi.h" #include "gallivm/lp_bld_printf.h" +#include "gallivm/lp_bld_intr.h" #include "tgsi/tgsi_exec.h" #include "tgsi/tgsi_dump.h" @@ -793,6 +794,11 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant) sampler->destroy(sampler); +#ifdef PIPE_ARCH_X86 + /* Avoid corrupting the FPU stack on 32bit OSes. */ + lp_build_intrinsic(builder, "llvm.x86.mmx.emms", LLVMVoidType(), NULL, 0); +#endif + LLVMBuildRetVoid(builder); LLVMDisposeBuilder(builder); @@ -963,6 +969,11 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian sampler->destroy(sampler); +#ifdef PIPE_ARCH_X86 + /* Avoid corrupting the FPU stack on 32bit OSes. */ + lp_build_intrinsic(builder, "llvm.x86.mmx.emms", LLVMVoidType(), NULL, 0); +#endif + LLVMBuildRetVoid(builder); LLVMDisposeBuilder(builder); |