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| author | Richard Sandiford <richard.sandiford@arm.com> | 2014-10-27 18:41:47 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-10-27 18:41:47 +0000 |
| commit | fc1e0c0a9ce41f7574d4e3e287dd27f9d74cb8a5 (patch) | |
| tree | f97d77074662430d47fc081e8f098efb43319ae5 /gcc | |
| parent | eebfd03aacbcf3793ba55c27824f7968cc1eeb27 (diff) | |
| download | gcc-fc1e0c0a9ce41f7574d4e3e287dd27f9d74cb8a5.zip gcc-fc1e0c0a9ce41f7574d4e3e287dd27f9d74cb8a5.tar.gz gcc-fc1e0c0a9ce41f7574d4e3e287dd27f9d74cb8a5.tar.bz2 | |
i386.c (extended_reg_mentioned_1): Delete.
gcc/
* config/i386/i386.c (extended_reg_mentioned_1): Delete.
(x86_extended_reg_mentioned_p): Use FOR_EACH_SUBRTX.
From-SVN: r216759
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 23 |
2 files changed, 14 insertions, 14 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7a87dce..a0c8dec 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2014-10-27 Richard Sandiford <richard.sandiford@arm.com> + * config/i386/i386.c (extended_reg_mentioned_1): Delete. + (x86_extended_reg_mentioned_p): Use FOR_EACH_SUBRTX. + +2014-10-27 Richard Sandiford <richard.sandiford@arm.com> + * config/i386/i386.c: Include rtl-iter.h (ix86_check_avx256_register): Take a const_rtx and return a bool. (ix86_check_avx256_stores): Update call accordingly. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 57a2d07..408fbd9 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -39695,25 +39695,20 @@ x86_extended_QIreg_mentioned_p (rtx_insn *insn) return false; } -/* Return nonzero when P points to register encoded via REX prefix. - Called via for_each_rtx. */ -static int -extended_reg_mentioned_1 (rtx *p, void *) -{ - unsigned int regno; - if (!REG_P (*p)) - return 0; - regno = REGNO (*p); - return REX_INT_REGNO_P (regno) || REX_SSE_REGNO_P (regno); -} - /* Return true when INSN mentions register that must be encoded using REX prefix. */ bool x86_extended_reg_mentioned_p (rtx insn) { - return for_each_rtx (INSN_P (insn) ? &PATTERN (insn) : &insn, - extended_reg_mentioned_1, NULL); + subrtx_iterator::array_type array; + FOR_EACH_SUBRTX (iter, array, INSN_P (insn) ? PATTERN (insn) : insn, NONCONST) + { + const_rtx x = *iter; + if (REG_P (x) + && (REX_INT_REGNO_P (REGNO (x)) || REX_SSE_REGNO_P (REGNO (x)))) + return true; + } + return false; } /* If profitable, negate (without causing overflow) integer constant |