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brw: preserve fp_math_ctrl when lowering cmat alu

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Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40630>
This commit is contained in:
Georg Lehmann 2026-03-25 17:02:52 +01:00 • committed by Marge Bot
parent 123d8c230e
commit eef0fa22e0
1 changed files with 8 additions and 0 deletions
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8
src/intel/compiler/brw/brw_nir_lower_cooperative_matrix.c
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@ -463,6 +463,7 @@ static void
lower_cmat_convert(nir_builder *b, nir_intrinsic_instr *intrin,
struct lower_cmat_state *state)
{
b->fp_math_ctrl = nir_intrinsic_fp_math_ctrl(intrin);
nir_deref_instr *dst_slice = nir_src_as_deref(intrin->src[0]);
nir_deref_instr *src_slice = nir_src_as_deref(intrin->src[1]);
@ -488,12 +489,14 @@ lower_cmat_convert(nir_builder *b, nir_intrinsic_instr *intrin,
.src_cmat_desc = src_info->desc);
nir_store_deref(b, dst_slice, result, nir_component_mask(result->num_components));
b->fp_math_ctrl = nir_fp_fast_math;
}
static void
lower_cmat_unary_op(nir_builder *b, nir_intrinsic_instr *intrin,
struct lower_cmat_state *state)
{
b->fp_math_ctrl = nir_intrinsic_fp_math_ctrl(intrin);
nir_deref_instr *dst_slice = nir_src_as_deref(intrin->src[0]);
nir_deref_instr *src_slice = nir_src_as_deref(intrin->src[1]);
@ -506,12 +509,14 @@ lower_cmat_unary_op(nir_builder *b, nir_intrinsic_instr *intrin,
nir_load_deref(b, src_slice));
nir_store_deref(b, dst_slice, result, nir_component_mask(result->num_components));
b->fp_math_ctrl = nir_fp_fast_math;
}
static void
lower_cmat_binary_op(nir_builder *b, nir_intrinsic_instr *intrin,
struct lower_cmat_state *state)
{
b->fp_math_ctrl = nir_intrinsic_fp_math_ctrl(intrin);
nir_deref_instr *dst_slice = nir_src_as_deref(intrin->src[0]);
nir_deref_instr *src_a_slice = nir_src_as_deref(intrin->src[1]);
nir_deref_instr *src_b_slice = nir_src_as_deref(intrin->src[2]);
@ -543,12 +548,14 @@ lower_cmat_binary_op(nir_builder *b, nir_intrinsic_instr *intrin,
nir_store_deref(b, dst_slice, nir_vec(b, results, num_components),
nir_component_mask(num_components));
b->fp_math_ctrl = nir_fp_fast_math;
}
static void
lower_cmat_scalar_op(nir_builder *b, nir_intrinsic_instr *intrin,
struct lower_cmat_state *state)
{
b->fp_math_ctrl = nir_intrinsic_fp_math_ctrl(intrin);
nir_deref_instr *dst_slice = nir_src_as_deref(intrin->src[0]);
nir_deref_instr *src_slice = nir_src_as_deref(intrin->src[1]);
nir_def *scalar = intrin->src[2].ssa;
@ -575,6 +582,7 @@ lower_cmat_scalar_op(nir_builder *b, nir_intrinsic_instr *intrin,
nir_store_deref(b, dst_slice, nir_vec(b, results, num_components),
nir_component_mask(num_components));
b->fp_math_ctrl = nir_fp_fast_math;
}
static void