Patchwork [3/4] tcg/arm: implement setcond2

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Submitter Aurelien Jarno
Date March 1, 2010, 9:33 p.m.
Message ID <1267479230-1964-4-git-send-email-aurelien@aurel32.net>
Download mbox | patch
Permalink /patch/46610/
State New
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Aurelien Jarno - March 1, 2010, 9:33 p.m.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 tcg/arm/tcg-target.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

Patch

diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index 9a76ecb..d743dbc 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -1539,6 +1539,16 @@  static inline void tcg_out_op(TCGContext *s, int opc,
         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_setcond2_i32:
+        /* See brcond2_i32 comment */
+        tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
+                        args[2], args[4], SHIFT_IMM_LSL(0));
+        tcg_out_dat_reg(s, COND_EQ, ARITH_CMP, 0,
+                        args[1], args[3], SHIFT_IMM_LSL(0));
+        tcg_out_dat_imm(s, tcg_cond_to_arm_cond[args[5]],
+                        ARITH_MOV, args[0], 0, 1);
+        tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[5])],
+                        ARITH_MOV, args[0], 0, 0);
 
     case INDEX_op_qemu_ld8u:
         tcg_out_qemu_ld(s, COND_AL, args, 0);
@@ -1643,6 +1653,7 @@  static const TCGTargetOpDef arm_op_defs[] = {
     { INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } },
     { INDEX_op_sub2_i32, { "r", "r", "r", "r", "r", "r" } },
     { INDEX_op_brcond2_i32, { "r", "r", "r", "r" } },
+    { INDEX_op_setcond2_i32, { "r", "r", "r", "r", "r" } },
 
     { INDEX_op_qemu_ld8u, { "r", "x", "X" } },
     { INDEX_op_qemu_ld8s, { "r", "x", "X" } },