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tcg-ppc64: Introduce and use tcg_out_shli64

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Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2013-02-01 15:12:14 -08:00
parent 6e5e06024f
commit 0a9564b964
1 changed files with 8 additions and 5 deletions
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13
tcg/ppc64/tcg-target.c
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@ -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); 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) static void tcg_out_movi32(TCGContext *s, TCGReg ret, int32_t arg)
{ {
if (arg == (int16_t) arg) if (arg == (int16_t) arg)
@ -482,7 +487,7 @@ static void tcg_out_movi (TCGContext *s, TCGType type,
uint16_t l16 = arg; uint16_t l16 = arg;
tcg_out_movi32 (s, ret, arg >> 32); 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 (h16) tcg_out32 (s, ORIS | RS (ret) | RA (ret) | h16);
if (l16) tcg_out32 (s, ORI | RS (ret) | RA (ret) | l16); 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, tcg_out_rld (s, RLDICL, r0, addr_reg,
64 - TARGET_PAGE_BITS, 64 - TARGET_PAGE_BITS,
64 - CPU_TLB_BITS); 64 - CPU_TLB_BITS);
tcg_out_rld (s, RLDICR, r0, r0, tcg_out_shli64(s, r0, r0, CPU_TLB_ENTRY_BITS);
CPU_TLB_ENTRY_BITS,
63 - CPU_TLB_ENTRY_BITS);
tcg_out32 (s, ADD | TAB (r0, r0, TCG_AREG0)); tcg_out32 (s, ADD | TAB (r0, r0, TCG_AREG0));
tcg_out32 (s, LD_ADDR | RT (r1) | RA (r0) | offset); 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: case INDEX_op_shl_i64:
if (const_args[2]) 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 else
tcg_out32 (s, SLD | SAB (args[1], args[0], args[2])); tcg_out32 (s, SLD | SAB (args[1], args[0], args[2]));
break; break;