From: José Fonseca <jfonseca@vmware.com>
Date: Mon, 18 Oct 2010 13:24:30 +0000 (-0700)
Subject: gallivm: Remove the EMMS opcodes.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=85a08f8fc761d8501fc315d16df6ce0fba9f091e;p=mesa.git

gallivm: Remove the EMMS opcodes.

Unnecessary now that lp_set_target_options() successful disables MMX code
emission.
---

diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 140e596f994..2b5f01cda74 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -1164,11 +1164,6 @@ 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
-
    ret = LLVMBuildLoad(builder, ret_ptr,"");
    LLVMBuildRet(builder, ret);
       
@@ -1378,11 +1373,6 @@ 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
-
    ret = LLVMBuildLoad(builder, ret_ptr,"");   
    LLVMBuildRet(builder, ret);
    
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index 9fbedac165f..e4495e33d09 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -761,11 +761,6 @@ generate_fragment(struct llvmpipe_screen *screen,
       }
    }
 
-#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);