Module: Mesa
Branch: master
Commit: ac705edd82996b4176de6a991db38e76a11625a7
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=ac705edd82996b4176de6a991db38e76a11625a7

Author: Rob Clark <[email protected]>
Date:   Wed Feb 26 08:21:32 2020 -0800

freedreno/ir3: fix assert with getinfo

Fixes:
dEQP-VK.glsl.texture_functions.query.texturesamples.sampler2dms_fixed_vertex

Signed-off-by: Rob Clark <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3989>

---

 src/freedreno/ir3/ir3.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/freedreno/ir3/ir3.c b/src/freedreno/ir3/ir3.c
index f8cfc6bb3c0..0dbe9bba460 100644
--- a/src/freedreno/ir3/ir3.c
+++ b/src/freedreno/ir3/ir3.c
@@ -462,7 +462,8 @@ static int emit_cat5(struct ir3_instruction *instr, void 
*ptr,
        struct ir3_register *src2;
        instr_cat5_t *cat5 = ptr;
 
-       iassert((instr->regs_count == 2) ||
+       iassert((instr->regs_count == 1) ||
+                       (instr->regs_count == 2) ||
                        (instr->regs_count == 3) ||
                        (instr->regs_count == 4));
 
@@ -470,7 +471,7 @@ static int emit_cat5(struct ir3_instruction *instr, void 
*ptr,
                src1 = instr->regs[2];
                src2 = instr->regs_count > 3 ? instr->regs[3] : NULL;
        } else {
-               src1 = instr->regs[1];
+               src1 = instr->regs_count > 1 ? instr->regs[1] : NULL;
                src2 = instr->regs_count > 2 ? instr->regs[2] : NULL;
        }
 

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