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[Qemu-devel] [PATCH 2/4] tcg/arm: implement setcond
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH 2/4] tcg/arm: implement setcond |
Date: |
Mon, 1 Mar 2010 22:33:48 +0100 |
Signed-off-by: Aurelien Jarno <address@hidden>
---
tcg/arm/tcg-target.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index 7bdfda9..9a76ecb 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -1531,6 +1531,14 @@ static inline void tcg_out_op(TCGContext *s, int opc,
args[0], args[2], SHIFT_IMM_LSL(0));
tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[4]], args[5]);
break;
+ case INDEX_op_setcond_i32:
+ tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
+ args[1], args[2], SHIFT_IMM_LSL(0));
+ tcg_out_dat_imm(s, tcg_cond_to_arm_cond[args[3]],
+ ARITH_MOV, args[0], 0, 1);
+ tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[3])],
+ ARITH_MOV, args[0], 0, 0);
+ break;
case INDEX_op_qemu_ld8u:
tcg_out_qemu_ld(s, COND_AL, args, 0);
@@ -1629,6 +1637,7 @@ static const TCGTargetOpDef arm_op_defs[] = {
{ INDEX_op_sar_i32, { "r", "r", "ri" } },
{ INDEX_op_brcond_i32, { "r", "r" } },
+ { INDEX_op_setcond_i32, { "r", "r", "r" } },
/* TODO: "r", "r", "r", "r", "ri", "ri" */
{ INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } },
--
1.7.0