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gallivm: Don't use llvm.x86.avx.max/min.ps.256 inadvertently. 

Could happen when CPU supports AVX, but LLVM doesn't.
This commit is contained in:
José Fonseca 2012-10-10 19:44:49 +01:00
parent 9ccf91f9ef
commit bf2edc776b
1 changed files with 4 additions and 4 deletions
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8
src/gallium/auxiliary/gallivm/lp_bld_arit.c
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@ -92,7 +92,7 @@ lp_build_min_simple(struct lp_build_context *bld,
intrinsic = "llvm.x86.sse.min.ss";
intr_size = 128;
}
else if (type.length <= 4 || !util_cpu_caps.has_avx) {
else if (type.length <= 4 || !util_cpu_caps.has_avx || lp_native_vector_width < 256) {
intrinsic = "llvm.x86.sse.min.ps";
intr_size = 128;
}
@ -106,7 +106,7 @@ lp_build_min_simple(struct lp_build_context *bld,
intrinsic = "llvm.x86.sse2.min.sd";
intr_size = 128;
}
else if (type.length == 2 || !util_cpu_caps.has_avx) {
else if (type.length == 2 || !util_cpu_caps.has_avx || lp_native_vector_width < 256) {
intrinsic = "llvm.x86.sse2.min.pd";
intr_size = 128;
}
@ -182,7 +182,7 @@ lp_build_max_simple(struct lp_build_context *bld,
intrinsic = "llvm.x86.sse.max.ss";
intr_size = 128;
}
else if (type.length <= 4 || !util_cpu_caps.has_avx) {
else if (type.length <= 4 || !util_cpu_caps.has_avx || lp_native_vector_width < 256) {
intrinsic = "llvm.x86.sse.max.ps";
intr_size = 128;
}
@ -196,7 +196,7 @@ lp_build_max_simple(struct lp_build_context *bld,
intrinsic = "llvm.x86.sse2.max.sd";
intr_size = 128;
}
else if (type.length == 2 || !util_cpu_caps.has_avx) {
else if (type.length == 2 || !util_cpu_caps.has_avx || lp_native_vector_width < 256) {
intrinsic = "llvm.x86.sse2.max.pd";
intr_size = 128;
}