Mesa (main): broadcom/compiler: fix offset alignment for ldunifa when skipping

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Module: Mesa
Branch: main
Commit: 0a8449b07c48477d97b6252e67562abdd466cf37
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0a8449b07c48477d97b6252e67562abdd466cf37

Author: Iago Toral Quiroga <itoral at igalia.com>
Date:   Wed Feb  2 11:39:53 2022 +0100

broadcom/compiler: fix offset alignment for ldunifa when skipping

The intention was to align the address to 4 bytes (32-bit), not
16 bytes.

Fixes: bdb6201ea1 ("broadcom/compiler: use ldunifa with unaligned constant offset")

Reviewed-by: Alejandro Piñeiro <apinheiro at igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14830>

---

 src/broadcom/compiler/nir_to_vir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/broadcom/compiler/nir_to_vir.c b/src/broadcom/compiler/nir_to_vir.c
index 56635f0a69e..9149b304c7b 100644
--- a/src/broadcom/compiler/nir_to_vir.c
+++ b/src/broadcom/compiler/nir_to_vir.c
@@ -3034,7 +3034,7 @@ ntq_emit_load_ubo_unifa(struct v3d_compile *c, nir_intrinsic_instr *instr)
                          * alignment and skip over unused elements in result.
                          */
                         value_skips = (const_offset % 4) / (bit_size / 8);
-                        const_offset &= ~0xf;
+                        const_offset &= ~0x3;
                 }
         }