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PPC: Clean up masked shift/rotate target settings.

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This commit is contained in:
Mike Pall
2010-08-29 12:52:20 +02:00
parent 9c16a9f705
commit 844e40d700
3 changed files with 14 additions and 17 deletions
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21
src/lj_arch.h
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@@ -52,7 +52,8 @@
#define LJ_TARGET_X86 1
#define LJ_TARGET_X86ORX64 1
#define LJ_PAGESIZE 4096
#define LJ_TARGET_MASKEDSHIFT 1
#define LJ_TARGET_MASKSHIFT 1
#define LJ_TARGET_MASKROT 1
#elif LUAJIT_TARGET == LUAJIT_ARCH_X64
@@ -62,7 +63,8 @@
#define LJ_TARGET_X64 1
#define LJ_TARGET_X86ORX64 1
#define LJ_PAGESIZE 4096
#define LJ_TARGET_MASKEDSHIFT 1
#define LJ_TARGET_MASKSHIFT 1
#define LJ_TARGET_MASKROT 1
#elif LUAJIT_TARGET == LUAJIT_ARCH_PPC
@@ -76,7 +78,8 @@
#define LJ_TARGET_PPC 1
#define LJ_TARGET_PPCSPE 1
#define LJ_PAGESIZE 4096
#define LJ_TARGET_MASKEDSHIFT 1
#define LJ_TARGET_MASKSHIFT 0
#define LJ_TARGET_MASKROT 1
#define LJ_ARCH_NOJIT 1
#else
@@ -92,6 +95,9 @@
#if defined(_LITTLE_ENDIAN)
#error "No support for little-endian PowerPC"
#endif
#if defined(_LP64)
#error "No support for PowerPC 64 bit mode"
#endif
#endif
#endif
@@ -113,16 +119,9 @@
#if LJ_ARCH_BITS == 32
#define LJ_32 1
#define LJ_64 0
#elif LJ_ARCH_BITS == 64
#else
#define LJ_32 0
#define LJ_64 1
#else
#error "Bad LJ_ARCH_BITS setting"
#endif
/* Whether target CPU masks the shift count by the operand length or not. */
#ifndef LJ_TARGET_MASKEDSHIFT
#define LJ_TARGET_MASKEDSHIFT 0
#endif
#endif