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-rw-r--r--src/mesa/program/prog_to_nir.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/program/prog_to_nir.c b/src/mesa/program/prog_to_nir.c
index e986e511514..d3e3f15c959 100644
--- a/src/mesa/program/prog_to_nir.c
+++ b/src/mesa/program/prog_to_nir.c
@@ -764,7 +764,8 @@ ptn_emit_instruction(struct ptn_compile *c, struct prog_instruction *prog_inst)
switch (op) {
case OPCODE_RSQ:
- ptn_move_dest(b, dest, nir_frsq(b, ptn_channel(b, src[0], X)));
+ ptn_move_dest(b, dest,
+ nir_frsq(b, nir_fabs(b, ptn_channel(b, src[0], X))));
break;
case OPCODE_RCP: