[PULL 01/16] vga: use common endian swap macros

[Paolo Bonzini <pbonzini@redhat.com>]

The constant-expression bswap is provided by const_le32(), and GET_PLANE()
can also be implemented using cpu_to_le32().  Remove the custom macros in
vga.c.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/display/vga.c | 65 +++++++++++++-----------------------------------
 1 file changed, 17 insertions(+), 48 deletions(-)

diff --git a/hw/display/vga.c b/hw/display/vga.c
index 886a4020e5d..a8b5830a30a 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -90,58 +90,27 @@ const uint8_t gr_mask[16] = {
     0x00, /* 0x0f */
 };
 
-#define cbswap_32(__x) \
-((uint32_t)( \
-                (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
-                (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) <<  8) | \
-                (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >>  8) | \
-                (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
-
-#if HOST_BIG_ENDIAN
-#define PAT(x) cbswap_32(x)
-#else
-#define PAT(x) (x)
-#endif
-
-#if HOST_BIG_ENDIAN
-#define BIG 1
-#else
-#define BIG 0
-#endif
-
-#if HOST_BIG_ENDIAN
-#define GET_PLANE(data, p) (((data) >> (24 - (p) * 8)) & 0xff)
-#else
-#define GET_PLANE(data, p) (((data) >> ((p) * 8)) & 0xff)
-#endif
+#define GET_PLANE(data, p) ((cpu_to_le32(data) >> ((p) * 8)) & 0xff)
 
 static const uint32_t mask16[16] = {
-    PAT(0x00000000),
-    PAT(0x000000ff),
-    PAT(0x0000ff00),
-    PAT(0x0000ffff),
-    PAT(0x00ff0000),
-    PAT(0x00ff00ff),
-    PAT(0x00ffff00),
-    PAT(0x00ffffff),
-    PAT(0xff000000),
-    PAT(0xff0000ff),
-    PAT(0xff00ff00),
-    PAT(0xff00ffff),
-    PAT(0xffff0000),
-    PAT(0xffff00ff),
-    PAT(0xffffff00),
-    PAT(0xffffffff),
+    const_le32(0x00000000),
+    const_le32(0x000000ff),
+    const_le32(0x0000ff00),
+    const_le32(0x0000ffff),
+    const_le32(0x00ff0000),
+    const_le32(0x00ff00ff),
+    const_le32(0x00ffff00),
+    const_le32(0x00ffffff),
+    const_le32(0xff000000),
+    const_le32(0xff0000ff),
+    const_le32(0xff00ff00),
+    const_le32(0xff00ffff),
+    const_le32(0xffff0000),
+    const_le32(0xffff00ff),
+    const_le32(0xffffff00),
+    const_le32(0xffffffff),
 };
 
-#undef PAT
-
-#if HOST_BIG_ENDIAN
-#define PAT(x) (x)
-#else
-#define PAT(x) cbswap_32(x)
-#endif
-
 static uint32_t expand4[256];
 static uint16_t expand2[256];
 static uint8_t expand4to8[16];
-- 
2.43.0