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authorJosé Fonseca <[email protected]>2009-08-08 22:57:03 +0100
committerJosé Fonseca <[email protected]>2009-08-29 09:21:26 +0100
commit145de19548157ad1ba0c314e38a44168e462bb4c (patch)
tree0b7640b126f8ebe55a4a4771e21e218e591b6b94 /src/gallium
parenta9771d2b7580ae1273c4edeb9eebcafab39a72bb (diff)
llvmpipe: Use full set of sse4 min/max intrinsics.
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_arit.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_arit.c b/src/gallium/drivers/llvmpipe/lp_bld_arit.c
index 461c01310ca..8e9049601a9 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_arit.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_arit.c
@@ -65,16 +65,25 @@ lp_build_min_simple(struct lp_build_context *bld,
#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
if(type.width * type.length == 128) {
- if(type.floating)
+ if(type.floating) {
if(type.width == 32)
intrinsic = "llvm.x86.sse.min.ps";
if(type.width == 64)
intrinsic = "llvm.x86.sse2.min.pd";
+ }
else {
if(type.width == 8 && !type.sign)
intrinsic = "llvm.x86.sse2.pminu.b";
+ if(type.width == 8 && type.sign)
+ intrinsic = "llvm.x86.sse41.pminsb";
+ if(type.width == 16 && !type.sign)
+ intrinsic = "llvm.x86.sse41.pminuw";
if(type.width == 16 && type.sign)
intrinsic = "llvm.x86.sse2.pmins.w";
+ if(type.width == 32 && !type.sign)
+ intrinsic = "llvm.x86.sse41.pminud";
+ if(type.width == 32 && type.sign)
+ intrinsic = "llvm.x86.sse41.pminsd";
}
}
#endif
@@ -103,16 +112,25 @@ lp_build_max_simple(struct lp_build_context *bld,
#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
if(type.width * type.length == 128) {
- if(type.floating)
+ if(type.floating) {
if(type.width == 32)
intrinsic = "llvm.x86.sse.max.ps";
if(type.width == 64)
intrinsic = "llvm.x86.sse2.max.pd";
+ }
else {
if(type.width == 8 && !type.sign)
intrinsic = "llvm.x86.sse2.pmaxu.b";
+ if(type.width == 8 && type.sign)
+ intrinsic = "llvm.x86.sse41.pmaxsb";
+ if(type.width == 16 && !type.sign)
+ intrinsic = "llvm.x86.sse41.pmaxuw";
if(type.width == 16 && type.sign)
intrinsic = "llvm.x86.sse2.pmaxs.w";
+ if(type.width == 32 && !type.sign)
+ intrinsic = "llvm.x86.sse41.pmaxud";
+ if(type.width == 32 && type.sign)
+ intrinsic = "llvm.x86.sse41.pmaxsd";
}
}
#endif