broadcom/vc5: Fix a segfault on mix of booleans.

We don't have a src1 to look up if the compare instruction is "i2b".
2018-01-19 09:06:26 -08:00
parent eb765394c2
commit 353b42ccc7
1 changed files with 3 additions and 1 deletions
@@ -528,7 +528,9 @@ ntq_emit_comparison(struct v3d_compile *c, struct qreg *dest,
                    nir_alu_instr *sel_instr)
 {
        struct qreg src0 = ntq_get_alu_src(c, compare_instr, 0);
-        struct qreg src1 = ntq_get_alu_src(c, compare_instr, 1);
+        struct qreg src1;
+        if (nir_op_infos[compare_instr->op].num_inputs > 1)
+                src1 = ntq_get_alu_src(c, compare_instr, 1);
        bool cond_invert = false;

        switch (compare_instr->op) {