Module: Mesa Branch: master Commit: b3d4e5bd26a44870af7d2413cca7a6f576a0984a URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b3d4e5bd26a44870af7d2413cca7a6f576a0984a
Author: José Fonseca <[email protected]> Date: Tue Jun 15 15:34:16 2010 +0100 gallivm: Fix 8bit comparisons. --- src/gallium/auxiliary/gallivm/lp_bld_logic.c | 8 +++----- 1 files changed, 3 insertions(+), 5 deletions(-) diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.c b/src/gallium/auxiliary/gallivm/lp_bld_logic.c index d13fa1a..7f41764 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_logic.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.c @@ -187,12 +187,10 @@ lp_build_compare(LLVMBuilderRef builder, return lp_build_undef(type); } - /* There are no signed byte and unsigned word/dword comparison - * instructions. So flip the sign bit so that the results match. + /* There are no unsigned comparison instructions. So flip the sign bit + * so that the results match. */ - if(table[func].gt && - ((type.width == 8 && type.sign) || - (type.width != 8 && !type.sign))) { + if (table[func].gt && !type.sign) { LLVMValueRef msb = lp_build_const_int_vec(type, (unsigned long long)1 << (type.width - 1)); a = LLVMBuildXor(builder, a, msb, ""); b = LLVMBuildXor(builder, b, msb, ""); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
