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nir/lower_bit_size: Use u_intN_min/max()

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May as well clean it up while we're here.

Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25894>
This commit is contained in:
Faith Ekstrand
2023-10-26 07:57:22 -05:00
committed by Marge Bot
parent 5465e5b157
commit f10d768a88
1 changed files with 2 additions and 2 deletions
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4
src/compiler/nir/nir_lower_bit_size.c
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@@ -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;
}