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From: Richard Henderson <rth@twiddle.net>
To: qemu-devel@nongnu.org
Cc: mark.cave-ayland@ilande.co.uk, aurelien@aurel32.net
Subject: [Qemu-devel] [PATCH v2 07/16] tcg-mips: Adjust load/store functions for mips64
Date: Mon, 15 Feb 2016 14:42:25 +1100	[thread overview]
Message-ID: <1455507754-8978-8-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1455507754-8978-1-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 0451acb..d1266ef 100644
--- a/tcg/mips/tcg-target.c
+++ b/tcg/mips/tcg-target.c
@@ -689,7 +689,7 @@ 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;
     }
@@ -699,13 +699,21 @@ 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:[~2016-02-15  3:43 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-15  3:42 [Qemu-devel] [PATCH v2 00/16] tcg mips64 and mips r6 improvements Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 01/16] tcg-mips: Always use tcg_debug_assert Richard Henderson
2016-02-28 23:51   ` Aurelien Jarno
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 02/16] tcg-mips: Move bswap code to a subroutine Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 03/16] tcg-mips: Add mips64 opcodes Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 04/16] tcg-mips: Support 64-bit opcodes Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 05/16] tcg-mips: Add bswap32u and bswap64 Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 06/16] tcg-mips: Adjust move functions for mips64 Richard Henderson
2016-02-15  3:42 ` Richard Henderson [this message]
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 08/16] tcg-mips: Adjust prologue " Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 09/16] tcg-mips: Add tcg unwind info Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 10/16] tcg-mips: Adjust qemu_ld/st for mips64 Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 11/16] tcg-mips: Adjust calling conventions " Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 12/16] tcg-mips: Improve tcg_out_movi " Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 13/16] tcg-mips: Use mips64r6 instructions in tcg_out_ldst Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 14/16] tcg-mips: Use mips64r6 instructions in constant addition Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 15/16] tcg-mips: Use mipsr6 instructions in branches Richard Henderson
2016-02-15  3:42 ` [Qemu-devel] [PATCH v2 16/16] tcg-mips: Use mipsr6 instructions in calls Richard Henderson
2016-02-15  3:47 ` [Qemu-devel] [PATCH v2 00/16] tcg mips64 and mips r6 improvements Richard Henderson
2016-02-28 23:51 ` Aurelien Jarno

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