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nir/builder: Add a nir_imm_true/false helpers

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Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Jason Ekstrand
2018-10-19 09:35:49 -05:00
parent 249e32ab17
commit ff45649bc2
8 changed files with 37 additions and 14 deletions
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25
src/compiler/nir/nir_builder.h
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@@ -205,6 +205,29 @@ nir_build_imm(nir_builder *build, unsigned num_components,
return &load_const->def;
}
static inline nir_ssa_def *
nir_imm_bool(nir_builder *build, bool x)
{
nir_const_value v;
memset(&v, 0, sizeof(v));
v.u32[0] = x ? NIR_TRUE : NIR_FALSE;
return nir_build_imm(build, 1, 32, v);
}
static inline nir_ssa_def *
nir_imm_true(nir_builder *build)
{
return nir_imm_bool(build, true);
}
static inline nir_ssa_def *
nir_imm_false(nir_builder *build)
{
return nir_imm_bool(build, false);
}
static inline nir_ssa_def *
nir_imm_float(nir_builder *build, float x)
{
@@ -489,7 +512,7 @@ nir_bany_inequal(nir_builder *b, nir_ssa_def *src0, nir_ssa_def *src1)
static inline nir_ssa_def *
nir_bany(nir_builder *b, nir_ssa_def *src)
{
return nir_bany_inequal(b, src, nir_imm_int(b, 0));
return nir_bany_inequal(b, src, nir_imm_false(b));
}
static inline nir_ssa_def *