diff options
| author | nobled <nobled@dreamwidth.org> | 2010-08-09 21:25:18 +0000 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-08-10 10:24:26 +0100 |
| commit | 20b3e40f166c77bd7fa5b7171e5b4169ed035280 (patch) | |
| tree | d84c490e811198e85c173265d5ca6aa57511c5c1 /src/gallium/auxiliary/gallivm/lp_bld_arit.c | |
| parent | a44a6960fab8c0053678fe74ce4c978ef40b06ff (diff) | |
gallivm: Fix bitwise operations for floats, division for integers
http://bugs.freedesktop.org/29407
Signed-off-by: José Fonseca <jfonseca@vmware.com>
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_arit.c')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_arit.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c index 860fbd829b..cf2feeb163 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c @@ -588,13 +588,24 @@ lp_build_div(struct lp_build_context *bld, if(a == bld->undef || b == bld->undef) return bld->undef; - if(LLVMIsConstant(a) && LLVMIsConstant(b)) - return LLVMConstFDiv(a, b); + if(LLVMIsConstant(a) && LLVMIsConstant(b)) { + if (type.floating) + return LLVMConstFDiv(a, b); + else if (type.sign) + return LLVMConstSDiv(a, b); + else + return LLVMConstUDiv(a, b); + } if(util_cpu_caps.has_sse && type.width == 32 && type.length == 4) return lp_build_mul(bld, a, lp_build_rcp(bld, b)); - return LLVMBuildFDiv(bld->builder, a, b, ""); + if (type.floating) + return LLVMBuildFDiv(bld->builder, a, b, ""); + else if (type.sign) + return LLVMBuildSDiv(bld->builder, a, b, ""); + else + return LLVMBuildUDiv(bld->builder, a, b, ""); } |