Attachment 119117 Details for Bug 92214 – patch who solves the bug by removing explicitely SSE4 when the CPU doesn't support SSE4

patch who solves the bug by removing explicitely SSE4 when the CPU doesn't support SSE4

fix_sse_.patch (text/plain), 1.52 KB, created by Barto on 2015-10-22 21:59:52 UTC

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Creator: Barto

Created: 2015-10-22 21:59:52 UTC

Size: 1.52 KB

patch

obsolete

>--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp     2015-10-09 21:45:03.000000000 +0200
>+++ b/src/gallium/auxiliary/gallivm/lp_bld_misc2.cpp    2015-10-22 23:11:44.311832178 +0200
>@@ -498,6 +498,39 @@
>    }
> 
>    llvm::SmallVector<std::string, 1> MAttrs;
>+   if (util_cpu_caps.has_sse) {
>+      MAttrs.push_back("+sse");
>+   }
>+   if (util_cpu_caps.has_sse2) {
>+      MAttrs.push_back("+sse2");
>+   }
>+   if (util_cpu_caps.has_sse3) {
>+      MAttrs.push_back("+sse3");
>+   }
>+   if (util_cpu_caps.has_ssse3) {
>+      MAttrs.push_back("+ssse3");
>+   }
>+   if (util_cpu_caps.has_sse4_1) {
>+#if HAVE_LLVM >= 0x0304
>+      MAttrs.push_back("+sse4.1");
>+#else
>+      MAttrs.push_back("+sse41");
>+#endif
>+   }
>+   if (!util_cpu_caps.has_sse4_1) {
>+#if HAVE_LLVM >= 0x0304
>+      MAttrs.push_back("-sse4.1");
>+#else
>+      MAttrs.push_back("-sse41");
>+#endif
>+   }
>+   if (util_cpu_caps.has_sse4_2) {
>+#if HAVE_LLVM >= 0x0304
>+      MAttrs.push_back("+sse4.2");
>+#else
>+      MAttrs.push_back("+sse42");
>+#endif
>+   }
>    if (util_cpu_caps.has_avx) {
>       /*
>        * AVX feature is not automatically detected from CPUID by the X86 target
>@@ -509,8 +542,14 @@
>       if (util_cpu_caps.has_f16c) {
>          MAttrs.push_back("+f16c");
>       }
>-      builder.setMAttrs(MAttrs);
>+      if (util_cpu_caps.has_avx2) {
>+         MAttrs.push_back("+avx2");
>+      }
>    }
>+   if (util_cpu_caps.has_altivec) {
>+      MAttrs.push_back("+altivec");
>+   }
>+   builder.setMAttrs(MAttrs);
> 
> #if HAVE_LLVM >= 0x0305
>    StringRef MCPU = llvm::sys::getHostCPUName();

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Attachments on bug 92214: 118566 | 118567 | 118571 | 118575 | 118783 | 118786 | 119117 | 119141

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