r600g: Fix assert in tgsi_cmp

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=91726

Signed-off-by: Glenn Kennard <glenn.kennard@gmail.com>
Cc: "11.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Dave Airlie <airlied@gmail.com>

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 6cbfd1b447b852a942a7623444bbe4c436860c77..4c4b6005981934fe3798ebae2d281ccc41295e28 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -6151,10 +6151,10 @@ static int tgsi_cmp(struct r600_shader_ctx *ctx)
                r = tgsi_make_src_for_op3(ctx, temp_regs[0], i, &alu.src[0], &ctx->src[0]);
                if (r)
                        return r;
-               r = tgsi_make_src_for_op3(ctx, temp_regs[1], i, &alu.src[1], &ctx->src[2]);
+               r = tgsi_make_src_for_op3(ctx, temp_regs[2], i, &alu.src[1], &ctx->src[2]);
                if (r)
                        return r;
-               r = tgsi_make_src_for_op3(ctx, temp_regs[2], i, &alu.src[2], &ctx->src[1]);
+               r = tgsi_make_src_for_op3(ctx, temp_regs[1], i, &alu.src[2], &ctx->src[1]);
                if (r)
                        return r;
                tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst);