[Mesa-dev] [PATCH mesa] gallium/freedreno: move cast to avoid integer overflow

[Eric Engestrom]

Previously, the bitshift would be performed on a simple int (32 bits on
most systems), overflow, and then be cast to 64 bits.

CovID: 1362461
Signed-off-by: Eric Engestrom <eric at engestrom.ch>
---
 src/gallium/drivers/freedreno/a2xx/fd2_compiler.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/freedreno/a2xx/fd2_compiler.c b/src/gallium/drivers/freedreno/a2xx/fd2_compiler.c
index 6829544..39418fc 100644
--- a/src/gallium/drivers/freedreno/a2xx/fd2_compiler.c
+++ b/src/gallium/drivers/freedreno/a2xx/fd2_compiler.c
@@ -402,10 +402,10 @@ add_src_reg(struct fd2_compile_context *ctx, struct ir2_instruction *alu,
 	swiz[3] = swiz_vals[src->SwizzleW];
 	swiz[4] = '\0';
 
-	if ((ctx->need_sync & (uint64_t)(1 << num)) &&
+	if ((ctx->need_sync & ((uint64_t)1 << num)) &&
 			!(flags & IR2_REG_CONST)) {
 		alu->sync = true;
-		ctx->need_sync &= ~(uint64_t)(1 << num);
+		ctx->need_sync &= ~((uint64_t)1 << num);
 	}
 
 	return ir2_reg_create(alu, num, swiz, flags);
-- 
2.9.0