[v2,3/7] sm501: Use BIT(x) macro to shorten constant

Commit Message

BALATON Zoltan May 21, 2020, 7:39 p.m. UTC

Signed-off-by: BALATON Zoltan <[e-mail]>
Reviewed-by: Philippe Mathieu-Daudé <[e-mail]>
---
 hw/display/sm501.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Patch

diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index f42d05e1e4..97660090bb 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -701,7 +701,7 @@  static void sm501_2d_operation(SM501State *s)
 {
     /* obtain operation parameters */
     int cmd = (s->twoD_control >> 16) & 0x1F;
-    int rtl = s->twoD_control & 0x8000000;
+    int rtl = s->twoD_control & BIT(27);
     int src_x = (s->twoD_source >> 16) & 0x01FFF;
     int src_y = s->twoD_source & 0xFFFF;
     int dst_x = (s->twoD_destination >> 16) & 0x01FFF;
@@ -751,8 +751,7 @@  static void sm501_2d_operation(SM501State *s)
         }
     }
 
-    if ((s->twoD_source_base & 0x08000000) ||
-        (s->twoD_destination_base & 0x08000000)) {
+    if (s->twoD_source_base & BIT(27) || s->twoD_destination_base & BIT(27)) {
         qemu_log_mask(LOG_UNIMP, "sm501: only local memory is supported.\n");
         return;
     }