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[Qemu-devel] [PATCH 06/24] tcg-ppc64: Introduce and use tcg_out_shri64
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 06/24] tcg-ppc64: Introduce and use tcg_out_shri64 |
Date: |
Mon, 18 Feb 2013 12:20:55 -0800 |
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/ppc64/tcg-target.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 9199ac4..82e1da7 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -461,6 +461,11 @@ 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 inline void tcg_out_shri64(TCGContext *s, TCGReg dst, TCGReg src, int c)
+{
+ tcg_out_rld(s, RLDICL, dst, src, 64 - c, c);
+}
+
static void tcg_out_movi32(TCGContext *s, TCGReg ret, int32_t arg)
{
if (arg == (int16_t) arg)
@@ -864,7 +869,7 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg
*args, int opc)
if (bswap) {
tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0));
tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out_rld (s, RLDICL, 0, data_reg, 32, 0);
+ tcg_out_shri64(s, 0, data_reg, 32);
tcg_out32 (s, STWBRX | SAB (0, rbase, r1));
}
else tcg_out32 (s, STDX | SAB (data_reg, rbase, r0));
@@ -1455,7 +1460,7 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc,
const TCGArg *args,
break;
case INDEX_op_shr_i64:
if (const_args[2])
- tcg_out_rld (s, RLDICL, args[0], args[1], 64 - args[2], args[2]);
+ tcg_out_shri64(s, args[0], args[1], args[2]);
else
tcg_out32 (s, SRD | SAB (args[1], args[0], args[2]));
break;
--
1.8.1.2
- [Qemu-devel] [PATCH 00/24] Modernize tcg/ppc64, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 01/24] disas: Disassemble all ppc insns for the host, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 02/24] tcg-ppc64: Use TCGReg everywhere, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 05/24] tcg-ppc64: Introduce and use tcg_out_shli64, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 04/24] tcg-ppc64: Introduce and use tcg_out_ext32u, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 06/24] tcg-ppc64: Introduce and use tcg_out_shri64,
Richard Henderson <=
- [Qemu-devel] [PATCH 03/24] tcg-ppc64: Introduce and use tcg_out_rlw, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 07/24] tcg-ppc64: Cleanup tcg_out_movi, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 08/24] tcg-ppc64: Introduce and use TAI and SAI, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 09/24] tcg-ppc64: Rearrange integer constant constraints, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 11/24] tcg-ppc64: Tidy or and xor patterns., Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 13/24] tcg-ppc64: Improve and_i64 with constant, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 16/24] tcg-ppc64: Implement bswap16 and bswap32, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 12/24] tcg-ppc64: Improve and_i32 with constant, Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 10/24] tcg-ppc64: Improve constant add and sub ops., Richard Henderson, 2013/02/18
- [Qemu-devel] [PATCH 17/24] tcg-ppc64: Implement bswap64, Richard Henderson, 2013/02/18