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authorRichard Henderson <rth@twiddle.net>2013-02-01 15:12:14 -0800
committerRichard Henderson <rth@twiddle.net>2013-04-15 19:44:44 +0200
commit0a9564b964f2fec444cd422343bc1cc370c60dee (patch)
tree04c1ae16249514a528cfcd21449989f913a37c8a
parent6e5e06024ff722057db928ce5da0b0de64768bc8 (diff)
tcg-ppc64: Introduce and use tcg_out_shli64
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Richard Henderson <rth@twiddle.net>
-rw-r--r--tcg/ppc64/tcg-target.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 84e30ad124..9199ac4783 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -456,6 +456,11 @@ static inline void tcg_out_ext32u(TCGContext *s, TCGReg dst, TCGReg src)
tcg_out_rld(s, RLDICL, dst, src, 0, 32);
}
+static inline void tcg_out_shli64(TCGContext *s, TCGReg dst, TCGReg src, int c)
+{
+ tcg_out_rld(s, RLDICR, dst, src, c, 63 - c);
+}
+
static void tcg_out_movi32(TCGContext *s, TCGReg ret, int32_t arg)
{
if (arg == (int16_t) arg)
@@ -482,7 +487,7 @@ static void tcg_out_movi (TCGContext *s, TCGType type,
uint16_t l16 = arg;
tcg_out_movi32 (s, ret, arg >> 32);
- tcg_out_rld (s, RLDICR, ret, ret, 32, 31);
+ tcg_out_shli64(s, ret, ret, 32);
if (h16) tcg_out32 (s, ORIS | RS (ret) | RA (ret) | h16);
if (l16) tcg_out32 (s, ORI | RS (ret) | RA (ret) | l16);
}
@@ -597,9 +602,7 @@ static void tcg_out_tlb_read(TCGContext *s, TCGReg r0, TCGReg r1, TCGReg r2,
tcg_out_rld (s, RLDICL, r0, addr_reg,
64 - TARGET_PAGE_BITS,
64 - CPU_TLB_BITS);
- tcg_out_rld (s, RLDICR, r0, r0,
- CPU_TLB_ENTRY_BITS,
- 63 - CPU_TLB_ENTRY_BITS);
+ tcg_out_shli64(s, r0, r0, CPU_TLB_ENTRY_BITS);
tcg_out32 (s, ADD | TAB (r0, r0, TCG_AREG0));
tcg_out32 (s, LD_ADDR | RT (r1) | RA (r0) | offset);
@@ -1446,7 +1449,7 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
case INDEX_op_shl_i64:
if (const_args[2])
- tcg_out_rld (s, RLDICR, args[0], args[1], args[2], 63 - args[2]);
+ tcg_out_shli64(s, args[0], args[1], args[2]);
else
tcg_out32 (s, SLD | SAB (args[1], args[0], args[2]));
break;