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gallivm: make use of new iround code in lp_bld_conv.

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Only requires sse2 now.
This commit is contained in:
Roland Scheidegger 2010-10-09 00:35:58 +02:00
parent 175cdfd491
commit ff72c79924
1 changed files with 4 additions and 4 deletions
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8
src/gallium/auxiliary/gallivm/lp_bld_conv.c
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@ -297,16 +297,16 @@ lp_build_conv(LLVMBuilderRef builder,
d = LLVMBuildFMul(builder, src[3], const_255f, "");
/* lp_build_round generates excessively general code without
* sse4, so do rounding manually.
* sse2, so do rounding manually.
*/
if (!util_cpu_caps.has_sse4_1) {
if (!util_cpu_caps.has_sse2) {
LLVMValueRef const_half = lp_build_const_vec(src_type, 0.5f);
a = LLVMBuildFAdd(builder, a, const_half, "");
b = LLVMBuildFAdd(builder, b, const_half, "");
c = LLVMBuildFAdd(builder, c, const_half, "");
d = LLVMBuildFAdd(builder, d, const_half, "");
src_int0 = LLVMBuildFPToSI(builder, a, int32_vec_type, "");
src_int1 = LLVMBuildFPToSI(builder, b, int32_vec_type, "");
src_int2 = LLVMBuildFPToSI(builder, c, int32_vec_type, "");
@ -323,7 +323,7 @@ lp_build_conv(LLVMBuilderRef builder,
bld.undef = lp_build_undef(src_type);
bld.zero = lp_build_zero(src_type);
bld.one = lp_build_one(src_type);
src_int0 = lp_build_iround(&bld, a);
src_int1 = lp_build_iround(&bld, b);
src_int2 = lp_build_iround(&bld, c);