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[Qemu-devel] [PULL 09/14] tcg-aarch64: Use tcg_out_insn for setcond
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PULL 09/14] tcg-aarch64: Use tcg_out_insn for setcond |
Date: |
Fri, 14 Mar 2014 13:09:46 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
Reviewed-by: Claudio Fontana <address@hidden>
Tested-by: Claudio Fontana <address@hidden>
---
tcg/aarch64/tcg-target.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/tcg/aarch64/tcg-target.c b/tcg/aarch64/tcg-target.c
index 7f41c75..c38e3c0 100644
--- a/tcg/aarch64/tcg-target.c
+++ b/tcg/aarch64/tcg-target.c
@@ -654,14 +654,6 @@ static void tcg_out_cmp(TCGContext *s, TCGType ext, TCGReg
a,
}
}
-static inline void tcg_out_cset(TCGContext *s, TCGType ext,
- TCGReg rd, TCGCond c)
-{
- /* Using CSET alias of CSINC 0x1a800400 Xd, XZR, XZR, invert(cond) */
- unsigned int base = ext ? 0x9a9f07e0 : 0x1a9f07e0;
- tcg_out32(s, base | tcg_cond_to_aarch64[tcg_invert_cond(c)] << 12 | rd);
-}
-
static inline void tcg_out_goto(TCGContext *s, intptr_t target)
{
intptr_t offset = (target - (intptr_t)s->code_ptr) / 4;
@@ -1391,7 +1383,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
/* FALLTHRU */
case INDEX_op_setcond_i64:
tcg_out_cmp(s, ext, a1, a2, c2);
- tcg_out_cset(s, 0, a0, args[3]);
+ /* Use CSET alias of CSINC Wd, WZR, WZR, invert(cond). */
+ tcg_out_insn(s, 3506, CSINC, TCG_TYPE_I32, a0, TCG_REG_XZR,
+ TCG_REG_XZR, tcg_invert_cond(args[3]));
break;
case INDEX_op_movcond_i32:
--
1.8.5.3
- [Qemu-devel] [PULL 00/14] tcg/aarch64 improvements, part 2, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 01/14] tcg-aarch64: Introduce tcg_out_insn, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 02/14] tcg-aarch64: Convert shift insns to tcg_out_insn, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 04/14] tcg-aarch64: Implement mov with tcg_out_insn, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 03/14] tcg-aarch64: Introduce tcg_out_insn_3401, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 05/14] tcg-aarch64: Handle constant operands to add, sub, and compare, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 06/14] tcg-aarch64: Handle constant operands to and, or, xor, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 07/14] tcg-aarch64: Support andc, orc, eqv, not, neg, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 08/14] tcg-aarch64: Support movcond, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 09/14] tcg-aarch64: Use tcg_out_insn for setcond,
Richard Henderson <=
- [Qemu-devel] [PULL 10/14] tcg-aarch64: Support deposit, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 11/14] tcg-aarch64: Support add2, sub2, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 12/14] tcg-aarch64: Support muluh, mulsh, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 13/14] tcg-aarch64: Support div, rem, Richard Henderson, 2014/03/14
- [Qemu-devel] [PULL 14/14] tcg-aarch64: Introduce tcg_out_insn_3405, Richard Henderson, 2014/03/14
- Re: [Qemu-devel] [PULL 00/14] tcg/aarch64 improvements, part 2, Peter Maydell, 2014/03/15