Firebee/BaS_gcc
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did some beautifying on the code

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This commit is contained in:
Markus Fröschle
2016-07-31 19:13:16 +00:00
parent 1c64feb4cb
commit bc4a45aba4
8 changed files with 817 additions and 687 deletions
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2
include/pci.h
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@@ -195,7 +195,7 @@ typedef struct /* structure of address conversion */
/* register 0x08 macros */
#define PCI_CLASS_CODE(i) ((swpl((i)) & 0xff000000) >> 24)
#define PCI_SUBCLASS(i) ((swpl((i)) & 0xffff0000) >> 16)
#define PCI_SUBCLASS(i) ((swpl((i)) & 0x00ff0000) >> 16)
#define PCI_PROG_IF(i) ((swpl((i)) & 0x0000ff00) >> 8)
#define PCI_REVISION_ID(i) ((swpl((i)) & 0x000000ff))

14
include/util.h
View File

@@ -61,13 +61,13 @@ static inline uint32_t swpl(uint32_t l)
__asm__ __volatile__
(
"lea %[input],a0\n\t" \
"mvz.b 3(a0),%[output]\n\t" \
"lsl.l #8,%[output]\n\t" \
"move.b 2(a0),%[output]\n\t" \
"lsl.l #8,%[output]\n\t" \
"move.b 1(a0),%[output]\n\t" \
"lsl.l #8,%[output]\n\t" \
"move.b (a0),%[output]\n\t" \
"mvz.b 3(a0),%[output]\n\t" \
"lsl.l #8,%[output]\n\t" \
"move.b 2(a0),%[output]\n\t" \
"lsl.l #8,%[output]\n\t" \
"move.b 1(a0),%[output]\n\t" \
"lsl.l #8,%[output]\n\t" \
"move.b (a0),%[output]\n\t" \
: [output] "=d" (result) /* output */
: [input] "o" (l) /* input */
: "cc", "a0", "memory" /* clobbered */