diff options
| author | Adam Jackson <[email protected]> | 2019-09-12 13:07:05 -0400 |
|---|---|---|
| committer | Adam Jackson <[email protected]> | 2019-09-12 20:09:12 -0400 |
| commit | 5a9dec7534c09b7eb1646085517dcce5ff48033c (patch) | |
| tree | 7145b1bc2967803856d4eb886457cb793ee7794c /src | |
| parent | 2efc80489274b753b3e89862bc2ad75d7b31f32a (diff) | |
gallium: Restore VSX for llvm >= 4
Accidentally dropped in 4fdd455eeb7cffadee86f06c685005a3b64ce94b.
Fixes: 4fdd455e ("gallium: Require LLVM >= 3.4)
Reported-by: Ilia Mirkin <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_misc.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp index 3580ea6dd4b..52e9f7bc770 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp +++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp @@ -410,6 +410,20 @@ lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT, if (util_cpu_caps.has_altivec) { MAttrs.push_back("-vsx"); } +#else + /* + * Bug 25503 is fixed, by the same fix that fixed + * bug 26775, in versions of LLVM later than 3.8 (starting with 3.8.1). + * BZ 33531 actually comprises more than one bug, all of + * which are fixed in LLVM 4.0. + * + * With LLVM 4.0 or higher: + * Make sure VSX instructions are ENABLED (if supported), unless + * VSX instructions are explicitly enabled/disabled via GALLIVM_VSX=1 or 0. + */ + if (util_cpu_caps.has_altivec) { + MAttrs.push_back(util_cpu_caps.has_vsx ? "+vsx" : "-vsx"); + } #endif #endif |