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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-07 13:47:12 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-04-16 07:47:30 -0700 |
| commit | 1a491570267ca590c0cd0d844ea5a5e5bd5f4bc2 (patch) | |
| tree | 4d60624e52ecb74e3c578e9d0bcc1a41f3a2ba25 | |
| parent | 03a8ce01c6e530a02042d53d442a539aeeb86470 (diff) | |
| download | gcc-1a491570267ca590c0cd0d844ea5a5e5bd5f4bc2.tar.gz | |
Define x86 CALL_USED_REGISTERS_MASK
Define x86 CALL_USED_REGISTERS_MASK used on x86 CALL_USED_REGISTERS.
* config/i386/i386.c (ix86_conditional_register_usage): Use
CALL_USED_REGISTERS_MASK.
* config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228568 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/config/i386/i386.c | 4 | ||||
| -rw-r--r-- | gcc/config/i386/i386.h | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index f2d0e288aa5..97d964e7c53 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -4531,9 +4531,7 @@ ix86_conditional_register_usage (void) } /* See the definition of CALL_USED_REGISTERS in i386.h. */ - c_mask = (TARGET_64BIT_MS_ABI ? (1 << 3) - : TARGET_64BIT ? (1 << 2) - : (1 << 1)); + c_mask = CALL_USED_REGISTERS_MASK (TARGET_64BIT_MS_ABI); CLEAR_HARD_REG_SET (reg_class_contents[(int)CLOBBERED_REGS]); diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index f54cd2aa194..0d96c29b927 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -1014,6 +1014,9 @@ extern const char *host_detect_local_cpu (int argc, const char **argv); Proper values are computed in TARGET_CONDITIONAL_REGISTER_USAGE. */ +#define CALL_USED_REGISTERS_MASK(IS_64BIT_MS_ABI) \ + ((IS_64BIT_MS_ABI) ? (1 << 3) : TARGET_64BIT ? (1 << 2) : (1 << 1)) + #define CALL_USED_REGISTERS \ /*ax,dx,cx,bx,si,di,bp,sp,st,st1,st2,st3,st4,st5,st6,st7*/ \ { 1, 1, 1, 0, 4, 4, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, \ |