diff options
| author | Jason Ekstrand <[email protected]> | 2018-12-15 09:57:26 -0600 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2019-01-08 00:38:29 +0000 |
| commit | c59f07684c0c99fad0c246dd4a475f6bef5d3cbc (patch) | |
| tree | 6303cb3c494ff29d4936550047afc2209c7449c5 /src/compiler/spirv | |
| parent | f8992eb5badf91e0d9ad3732d56a4e3d78fd1abf (diff) | |
spirv: Sign-extend array indices
The SPIR-V spec was recently updated to clarify that array indices are
treated as signed integers.
Cc: [email protected]
Reviewed-by: Alejandro Piñeiro <[email protected]>
Reviewed-by: Caio Marcelo de Oliveira Filho <[email protected]>
Diffstat (limited to 'src/compiler/spirv')
| -rw-r--r-- | src/compiler/spirv/vtn_variables.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c index 025c6a23734..23fcd8b54d2 100644 --- a/src/compiler/spirv/vtn_variables.c +++ b/src/compiler/spirv/vtn_variables.c @@ -132,12 +132,12 @@ vtn_access_link_as_ssa(struct vtn_builder *b, struct vtn_access_link link, } else if (stride == 1) { nir_ssa_def *ssa = vtn_ssa_value(b, link.id)->def; if (ssa->bit_size != 32) - ssa = nir_u2u32(&b->nb, ssa); + ssa = nir_i2i32(&b->nb, ssa); return ssa; } else { nir_ssa_def *src0 = vtn_ssa_value(b, link.id)->def; if (src0->bit_size != 32) - src0 = nir_u2u32(&b->nb, src0); + src0 = nir_i2i32(&b->nb, src0); return nir_imul_imm(&b->nb, src0, stride); } } |