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i965/peephole_ffma: Don't fuse exact adds

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Reviewed-by: Francisco Jerez <currojerez@riseup.net>
This commit is contained in:
Jason Ekstrand 2016-03-17 13:39:07 -07:00
parent 5f39e3e165
commit 865e83b9ec
1 changed files with 3 additions and 1 deletions
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4
src/mesa/drivers/dri/i965/brw_nir_opt_peephole_ffma.c
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@ -168,7 +168,9 @@ brw_nir_opt_peephole_ffma_block(nir_block *block, void *void_state)
if (add->op != nir_op_fadd)
continue;
/* TODO: Maybe bail if this expression is considered "precise"? */
assert(add->dest.dest.is_ssa);
if (add->exact)
continue;
assert(add->src[0].src.is_ssa && add->src[1].src.is_ssa);