Patchwork [PULL,v2,05/13] tcg-s390: Implement mulu2_i64 opcode

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Submitter Richard Henderson
Date April 5, 2013, 6:47 p.m.
Message ID <1365187661-17023-6-git-send-email-rth@twiddle.net>
Download mbox | patch
Permalink /patch/234248/
State New
Headers show

Comments

Richard Henderson - April 5, 2013, 6:47 p.m.
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 tcg/s390/tcg-target.c | 5 +++++
 tcg/s390/tcg-target.h | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

Patch

diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c
index b007763..81e2f6a 100644
--- a/tcg/s390/tcg-target.c
+++ b/tcg/s390/tcg-target.c
@@ -147,6 +147,7 @@  typedef enum S390Opcode {
     RRE_LRVR    = 0xb91f,
     RRE_LRVGR   = 0xb90f,
     RRE_LTGR    = 0xb902,
+    RRE_MLGR    = 0xb986,
     RRE_MSGR    = 0xb90c,
     RRE_MSR     = 0xb252,
     RRE_NGR     = 0xb980,
@@ -1981,6 +1982,9 @@  static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_divu2_i64:
         tcg_out_insn(s, RRE, DLGR, TCG_REG_R2, args[4]);
         break;
+    case INDEX_op_mulu2_i64:
+        tcg_out_insn(s, RRE, MLGR, TCG_REG_R2, args[3]);
+        break;
 
     case INDEX_op_shl_i64:
         op = RSY_SLLG;
@@ -2156,6 +2160,7 @@  static const TCGTargetOpDef s390_op_defs[] = {
 
     { INDEX_op_div2_i64, { "b", "a", "0", "1", "r" } },
     { INDEX_op_divu2_i64, { "b", "a", "0", "1", "r" } },
+    { INDEX_op_mulu2_i64, { "b", "a", "0", "r" } },
 
     { INDEX_op_and_i64, { "r", "0", "rA" } },
     { INDEX_op_or_i64, { "r", "0", "rO" } },
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index da726bd..c0cb714 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -92,7 +92,7 @@  typedef enum TCGReg {
 #define TCG_TARGET_HAS_movcond_i64      0
 #define TCG_TARGET_HAS_add2_i64         1
 #define TCG_TARGET_HAS_sub2_i64         1
-#define TCG_TARGET_HAS_mulu2_i64        0
+#define TCG_TARGET_HAS_mulu2_i64        1
 #define TCG_TARGET_HAS_muls2_i64        0
 
 /* used for function call generation */