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-rw-r--r--src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c
index 1c3e21b4c03..491141f1908 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c
+++ b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c
@@ -639,7 +639,13 @@ spe_complement(struct spe_function *p, unsigned rT, unsigned rA)
void
spe_move(struct spe_function *p, unsigned rT, unsigned rA)
{
- spe_ori(p, rT, rA, 0);
+ /* Use different instructions depending on the instruction address
+ * to take advantage of the dual pipelines.
+ */
+ if (p->num_inst & 1)
+ spe_shlqbyi(p, rT, rA, 0); /* odd pipe */
+ else
+ spe_ori(p, rT, rA, 0); /* even pipe */
}