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gallivm/nir: copy compare ordering code from tgsi

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This fixes some isinf/isnan tests copying what the tgsi code
paths do for float compares

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Dave Airlie 2019-12-03 14:48:03 +10:00
parent 8f56ba5da4
commit 123f90cf36
1 changed files with 6 additions and 1 deletions
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7
src/gallium/auxiliary/gallivm/lp_bld_nir.c
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@ -235,7 +235,12 @@ static LLVMValueRef fcmp32(struct lp_build_nir_context *bld_base,
{
LLVMBuilderRef builder = bld_base->base.gallivm->builder;
struct lp_build_context *flt_bld = get_flt_bld(bld_base, src_bit_size);
LLVMValueRef result = lp_build_cmp(flt_bld, compare, src[0], src[1]);
LLVMValueRef result;
if (compare != PIPE_FUNC_NOTEQUAL)
result = lp_build_cmp_ordered(flt_bld, compare, src[0], src[1]);
else
result = lp_build_cmp(flt_bld, compare, src[0], src[1]);
if (src_bit_size == 64)
result = LLVMBuildTrunc(builder, result, bld_base->int_bld.vec_type, "");
return result;