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From: Richard Henderson <rth@twiddle.net>
To: qemu-devel@nongnu.org
Cc: james.hogan@imgtec.com, aurelien@aurel32.net
Subject: [Qemu-devel] [PATCH 04/15] tcg-mips: Adjust load/store functions for mips64
Date: Tue,  9 Feb 2016 21:39:52 +1100	[thread overview]
Message-ID: <1455014403-10742-5-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1455014403-10742-1-git-send-email-rth@twiddle.net>

Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 tcg/mips/tcg-target.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c
index 43210c5..8f90360 100644
--- a/tcg/mips/tcg-target.c
+++ b/tcg/mips/tcg-target.c
@@ -733,7 +733,7 @@ static void tcg_out_ldst(TCGContext *s, MIPSInsn opc, TCGReg data,
     if (ofs != lo) {
         tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, ofs - lo);
         if (addr != TCG_REG_ZERO) {
-            tcg_out_opc_reg(s, OPC_ADDU, TCG_TMP0, TCG_TMP0, addr);
+            tcg_out_opc_reg(s, ALIAS_PADD, TCG_TMP0, TCG_TMP0, addr);
         }
         addr = TCG_TMP0;
     }
@@ -743,13 +743,21 @@ static void tcg_out_ldst(TCGContext *s, MIPSInsn opc, TCGReg data,
 static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg arg,
                               TCGReg arg1, intptr_t arg2)
 {
-    tcg_out_ldst(s, OPC_LW, arg, arg1, arg2);
+    MIPSInsn opc = OPC_LD;
+    if (TCG_TARGET_REG_BITS == 32 || type == TCG_TYPE_I32) {
+        opc = OPC_LW;
+    }
+    tcg_out_ldst(s, opc, arg, arg1, arg2);
 }
 
 static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
                               TCGReg arg1, intptr_t arg2)
 {
-    tcg_out_ldst(s, OPC_SW, arg, arg1, arg2);
+    MIPSInsn opc = OPC_SD;
+    if (TCG_TARGET_REG_BITS == 32 || type == TCG_TYPE_I32) {
+        opc = OPC_SW;
+    }
+    tcg_out_ldst(s, opc, arg, arg1, arg2);
 }
 
 static inline void tcg_out_addi(TCGContext *s, TCGReg reg, TCGArg val)
-- 
2.5.0

  parent reply	other threads:[~2016-02-09 10:40 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-09 10:39 [Qemu-devel] [PATCH 00/15] tcg mips64 and mipsr6 improvements Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 01/15] tcg-mips: Add mips64 opcodes Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 02/15] tcg-mips: Support 64-bit opcodes Richard Henderson
2016-02-09 15:24   ` James Hogan
2016-02-09 17:16     ` Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 03/15] tcg-mips: Adjust move functions for mips64 Richard Henderson
2016-02-09 10:39 ` Richard Henderson [this message]
2016-02-09 10:39 ` [Qemu-devel] [PATCH 05/15] tcg-mips: Adjust prologue " Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 06/15] tcg-mips: Add tcg unwind info Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 07/15] tcg-mips: Adjust qemu_ld/st for mips64 Richard Henderson
2016-02-10 16:34   ` James Hogan
2016-02-10 17:35     ` Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 08/15] tcg-mips: Adjust calling conventions " Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 09/15] tcg-mips: Fix exit_tb " Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 10/15] tcg-mips: Move bswap code to subroutines Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 11/15] tcg-mips: Use mips64r6 instructions in tcg_out_movi Richard Henderson
2016-02-09 16:50   ` James Hogan
2016-02-09 17:20     ` Richard Henderson
2016-02-09 17:25     ` Richard Henderson
2016-02-10  0:32     ` James Hogan
2016-02-09 10:40 ` [Qemu-devel] [PATCH 12/15] tcg-mips: Use mips64r6 instructions in tcg_out_ldst Richard Henderson
2016-02-09 10:40 ` [Qemu-devel] [PATCH 13/15] tcg-mips: Use mips64r6 instructions in constant addition Richard Henderson
2016-02-09 10:40 ` [Qemu-devel] [PATCH 14/15] tcg-mips: Use mipsr6 instructions in branches Richard Henderson
2016-02-09 16:22   ` James Hogan
2016-02-09 17:13     ` Richard Henderson
2016-02-09 18:46       ` Maciej W. Rozycki
2016-02-10  0:20     ` James Hogan
2016-02-09 10:40 ` [Qemu-devel] [PATCH 15/15] tcg-mips: Use mipsr6 instructions in calls Richard Henderson
2016-02-10 12:49   ` James Hogan

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