Module: Mesa Branch: main Commit: f10d768a8861139ec4aa9940f6b5e6b687ff9d16 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f10d768a8861139ec4aa9940f6b5e6b687ff9d16
Author: Faith Ekstrand <[email protected]> Date: Thu Oct 26 07:57:22 2023 -0500 nir/lower_bit_size: Use u_intN_min/max() May as well clean it up while we're here. Reviewed-by: Daniel Schürmann <[email protected]> Reviewed-by: Timur Kristóf <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25894> --- src/compiler/nir/nir_lower_bit_size.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/compiler/nir/nir_lower_bit_size.c b/src/compiler/nir/nir_lower_bit_size.c index 9c39d7e5e08..964d4177c09 100644 --- a/src/compiler/nir/nir_lower_bit_size.c +++ b/src/compiler/nir/nir_lower_bit_size.c @@ -177,12 +177,12 @@ lower_intrinsic_instr(nir_builder *b, nir_intrinsic_instr *intrin, */ switch (nir_intrinsic_reduction_op(intrin)) { case nir_op_imin: { - int64_t int_max = (1ull << (old_bit_size - 1)) - 1; + int64_t int_max = u_intN_max(old_bit_size); res = nir_imin(b, res, nir_imm_intN_t(b, int_max, bit_size)); break; } case nir_op_imax: { - int64_t int_min = -(int64_t)(1ull << (old_bit_size - 1)); + int64_t int_min = u_intN_min(old_bit_size); res = nir_imax(b, res, nir_imm_intN_t(b, int_min, bit_size)); break; }
