diff mbox

[PULL,v2,6/9] tcg-sparc: Use UMULXHI instruction

Message ID 1412017318-4331-7-git-send-email-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson Sept. 29, 2014, 7:01 p.m. UTC 
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 disas/sparc.c          | 1 +
 tcg/sparc/tcg-target.c | 5 +++++
 tcg/sparc/tcg-target.h | 2 +-
 3 files changed, 7 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/disas/sparc.c b/disas/sparc.c
index 22ceac3..8e755d1 100644
--- a/disas/sparc.c
+++ b/disas/sparc.c
@@ -2034,6 +2034,7 @@  IMPDEP ("impdep2", 0x37),
 
 { "addxc", F3F(2, 0x36, 0x011), F3F(~2, ~0x36, ~0x011), "1,2,d", 0, v9b },
 { "addxccc", F3F(2, 0x36, 0x013), F3F(~2, ~0x36, ~0x013), "1,2,d", 0, v9b },
+{ "umulxhi", F3F(2, 0x36, 0x016), F3F(~2, ~0x36, ~0x016), "1,2,d", 0, v9b },
 
 };
 
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
index 0a8c26a..0c4b028 100644
--- a/tcg/sparc/tcg-target.c
+++ b/tcg/sparc/tcg-target.c
@@ -210,6 +210,7 @@  static const int tcg_target_call_oarg_regs[] = {
 #define ARITH_MOVR (INSN_OP(2) | INSN_OP3(0x2f))
 
 #define ARITH_ADDXC (INSN_OP(2) | INSN_OP3(0x36) | INSN_OPF(0x11))
+#define ARITH_UMULXHI (INSN_OP(2) | INSN_OP3(0x36) | INSN_OPF(0x16))
 
 #define SHIFT_SLL  (INSN_OP(2) | INSN_OP3(0x25))
 #define SHIFT_SRL  (INSN_OP(2) | INSN_OP3(0x26))
@@ -1435,6 +1436,9 @@  static void tcg_out_op(TCGContext *s, TCGOpcode opc,
         tcg_out_addsub2_i64(s, args[0], args[1], args[2], args[3], args[4],
                             const_args[4], args[5], const_args[5], true);
         break;
+    case INDEX_op_muluh_i64:
+        tcg_out_arith(s, args[0], args[1], args[2], ARITH_UMULXHI);
+        break;
 
     gen_arith:
         tcg_out_arithc(s, a0, a1, a2, c2, c);
@@ -1535,6 +1539,7 @@  static const TCGTargetOpDef sparc_op_defs[] = {
 
     { INDEX_op_add2_i64, { "R", "R", "RZ", "RZ", "RJ", "RI" } },
     { INDEX_op_sub2_i64, { "R", "R", "RZ", "RZ", "RJ", "RI" } },
+    { INDEX_op_muluh_i64, { "R", "RZ", "RZ" } },
 
     { INDEX_op_qemu_ld_i32, { "r", "A" } },
     { INDEX_op_qemu_ld_i64, { "R", "A" } },
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index 099b308..0c4c8af 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -143,7 +143,7 @@  extern bool use_vis3_instructions;
 #define TCG_TARGET_HAS_sub2_i64         1
 #define TCG_TARGET_HAS_mulu2_i64        0
 #define TCG_TARGET_HAS_muls2_i64        0
-#define TCG_TARGET_HAS_muluh_i64        0
+#define TCG_TARGET_HAS_muluh_i64        use_vis3_instructions
 #define TCG_TARGET_HAS_mulsh_i64        0
 
 #define TCG_AREG0 TCG_REG_I0