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author | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-03 19:30:48 +0200 |
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committer | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-03 19:30:48 +0200 |
commit | 6d25b9125ec1e66e0e255b0ee20fe18dfe1076fa (patch) | |
tree | c376951940eac2875567979a81e6a03a019942b7 /src/gallium/drivers/llvmpipe/lp_bld_conv.c | |
parent | 81c7561d9d3faf70ac22c6a5f3fbea18f53eed92 (diff) | |
parent | 7d2699aedc084d9cb9c2bd2f8bdb5f038271ac1e (diff) | |
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Merge branch 'master' into r300-compiler
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_bld_conv.c')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_bld_conv.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_conv.c b/src/gallium/drivers/llvmpipe/lp_bld_conv.c index 186cac7..20c8710 100644 --- a/src/gallium/drivers/llvmpipe/lp_bld_conv.c +++ b/src/gallium/drivers/llvmpipe/lp_bld_conv.c @@ -63,6 +63,7 @@ #include "util/u_debug.h" #include "util/u_math.h" +#include "util/u_cpu_detect.h" #include "lp_bld_type.h" #include "lp_bld_const.h" @@ -334,8 +335,7 @@ lp_build_pack2(LLVMBuilderRef builder, assert(!src_type.floating); assert(!dst_type.floating); -#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64) - if(src_type.width * src_type.length == 128) { + if(util_cpu_caps.has_sse2 && src_type.width * src_type.length == 128) { /* All X86 non-interleaved pack instructions all take signed inputs and * saturate them, so saturate beforehand. */ if(!src_type.sign && !clamped) { @@ -349,7 +349,7 @@ lp_build_pack2(LLVMBuilderRef builder, switch(src_type.width) { case 32: - if(dst_type.sign) + if(dst_type.sign || !util_cpu_caps.has_sse4_1) res = lp_build_intrinsic_binary(builder, "llvm.x86.sse2.packssdw.128", src_vec_type, lo, hi); else /* PACKUSDW is the only instrinsic with a consistent signature */ @@ -372,7 +372,6 @@ lp_build_pack2(LLVMBuilderRef builder, res = LLVMBuildBitCast(builder, res, dst_vec_type, ""); return res; } -#endif lo = LLVMBuildBitCast(builder, lo, dst_vec_type, ""); hi = LLVMBuildBitCast(builder, hi, dst_vec_type, ""); |