diff --git a/src/compiler/nir/nir_builder.h b/src/compiler/nir/nir_builder.h index 0ee4e76600d..6225579e286 100644 --- a/src/compiler/nir/nir_builder.h +++ b/src/compiler/nir/nir_builder.h @@ -731,6 +731,18 @@ nir_iand_imm(nir_builder *build, nir_ssa_def *x, uint64_t y) } } +static inline nir_ssa_def * +nir_ishl_imm(nir_builder *build, nir_ssa_def *x, uint32_t y) +{ + if (y == 0) { + return x; + } else if (y >= x->bit_size) { + return nir_imm_intN_t(build, 0, x->bit_size); + } else { + return nir_ishl(build, x, nir_imm_int(build, y)); + } +} + static inline nir_ssa_def * nir_ishr_imm(nir_builder *build, nir_ssa_def *x, uint32_t y) {