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[Qemu-devel] [PULL v2 20/33] target/mips: Support R5900 MOVN, MOVZ and P
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PULL v2 20/33] target/mips: Support R5900 MOVN, MOVZ and PREF instructions from MIPS IV |
Date: |
Wed, 24 Oct 2018 15:40:34 +0200 |
From: Fredrik Noring <address@hidden>
The R5900 is taken to be MIPS III with certain modifications. From
MIPS IV it implements the instructions MOVN, MOVZ and PREF.
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Aleksandar Markovic <address@hidden>
Signed-off-by: Fredrik Noring <address@hidden>
Signed-off-by: Aleksandar Markovic <address@hidden>
---
target/mips/translate.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index f2aeaf4..551928d 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -23552,7 +23552,7 @@ static void decode_opc_special_legacy(CPUMIPSState
*env, DisasContext *ctx)
case OPC_MOVN: /* Conditional move */
case OPC_MOVZ:
check_insn(ctx, ISA_MIPS4 | ISA_MIPS32 |
- INSN_LOONGSON2E | INSN_LOONGSON2F);
+ INSN_LOONGSON2E | INSN_LOONGSON2F | INSN_R5900);
gen_cond_move(ctx, op1, rd, rs, rt);
break;
case OPC_MFHI: /* Move from HI/LO */
@@ -26388,7 +26388,8 @@ static void decode_opc(CPUMIPSState *env, DisasContext
*ctx)
break;
case OPC_PREF:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
- check_insn(ctx, ISA_MIPS4 | ISA_MIPS32);
+ check_insn(ctx, ISA_MIPS4 | ISA_MIPS32 |
+ INSN_R5900);
/* Treat as NOP. */
break;
--
2.7.4
- [Qemu-devel] [PULL v2 09/33] target/mips: Add a placeholder for R5900 SQ, handle user mode RDHWR, (continued)
- [Qemu-devel] [PULL v2 09/33] target/mips: Add a placeholder for R5900 SQ, handle user mode RDHWR, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 04/33] target/mips: Define R5900 MMI<0|1|2|3> subclasses and opcode constants, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 03/33] target/mips: Define R5900 MMI class, and LQ and SQ opcode constants, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 11/33] target/mips: Add a placeholder for R5900 MMI instruction class, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 14/33] target/mips: Add a placeholder for R5900 MMI2 instruction subclass, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 16/33] target/mips: Support R5900 three-operand MULT and MULTU instructions, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 05/33] target/mips: Define R5900 MMI0 opcode constants, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 06/33] target/mips: Define R5900 MMI1 opcode constants, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 12/33] target/mips: Add a placeholder for R5900 MMI0 instruction subclass, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 08/33] target/mips: Define R5900 MMI3 opcode constants, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 20/33] target/mips: Support R5900 MOVN, MOVZ and PREF instructions from MIPS IV,
Aleksandar Markovic <=
- [Qemu-devel] [PULL v2 29/33] tests/tcg/mips: Add tests for R5900 DIVU1, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 24/33] tests/tcg/mips: Add tests for R5900 three-operand MULT1, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 17/33] target/mips: Support R5900 three-operand MULT1 and MULTU1 instructions, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 23/33] tests/tcg/mips: Add tests for R5900 three-operand MULTU, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 18/33] target/mips: Support R5900 MFLO1, MTLO1, MFHI1 and MTHI1 instructions, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 30/33] target/mips: Define the R5900 CPU, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 26/33] tests/tcg/mips: Add tests for R5900 MFLO1 and MFHI1, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 22/33] tests/tcg/mips: Add tests for R5900 three-operand MULT, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 25/33] tests/tcg/mips: Add tests for R5900 three-operand MULTU1, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 21/33] target/mips: Make R5900 DMULT[U], DDIV[U], LL[D] and SC[D] user only, Aleksandar Markovic, 2018/10/24