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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index f66df18c7f5..5f55de0390c 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -4967,10 +4967,14 @@ micro_bfi(union tgsi_exec_channel *dst,
{
int i;
for (i = 0; i < 4; i++) {
- int width = src3->u[i] & 0x1f;
+ int width = src3->u[i];
int offset = src2->u[i] & 0x1f;
- int bitmask = ((1 << width) - 1) << offset;
- dst->u[i] = ((src1->u[i] << offset) & bitmask) | (src0->u[i] & ~bitmask);
+ if (width == 32) {
+ dst->u[i] = src1->u[i];
+ } else {
+ int bitmask = ((1 << width) - 1) << offset;
+ dst->u[i] = ((src1->u[i] << offset) & bitmask) | (src0->u[i] & ~bitmask);
+ }
}
}