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[Qemu-devel] [PULL 05/27] target/mips: Add and integrate MXU decoding en
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PULL 05/27] target/mips: Add and integrate MXU decoding engine placeholder |
Date: |
Mon, 29 Oct 2018 16:19:56 +0100 |
From: Aleksandar Markovic <address@hidden>
Provide the placeholder and add the invocation logic for MXU
decoding engine.
Reviewed-by: Stefan Markovic <address@hidden>
Signed-off-by: Aleksandar Markovic <address@hidden>
---
target/mips/translate.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 2335721..7c4bc98 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -23978,6 +23978,12 @@ static void decode_opc_special(CPUMIPSState *env,
DisasContext *ctx)
}
}
+static void decode_opc_mxu(CPUMIPSState *env, DisasContext *ctx)
+{
+ MIPS_INVAL("decode_opc_mxu");
+ generate_exception_end(ctx, EXCP_RI);
+}
+
static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx)
{
int rs, rt, rd;
@@ -26221,6 +26227,8 @@ static void decode_opc(CPUMIPSState *env, DisasContext
*ctx)
case OPC_SPECIAL2:
if ((ctx->insn_flags & INSN_R5900) && (ctx->insn_flags & ASE_MMI)) {
decode_tx79_mmi(env, ctx);
+ } else if (ctx->insn_flags & ASE_MXU) {
+ decode_opc_mxu(env, ctx);
} else {
decode_opc_special2_legacy(env, ctx);
}
--
2.7.4
- [Qemu-devel] [PULL 00/27] MIPS queue for October 2018, part 4, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 02/27] target/mips: Introduce MXU registers, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 03/27] target/mips: Define a bit for MXU in insn_flags, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 08/27] target/mips: Add bit encoding for MXU accumulate add/sub 2-bit pattern 'aptn2', Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 12/27] target/mips: Add emulation of non-MXU MULL within MXU decoding engine, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 01/27] target/mips: Add two missing breaks for NM_LLWPE and NM_SCWPE decoder cases, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 09/27] target/mips: Add bit encoding for MXU execute add/sub pattern 'eptn2', Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 07/27] target/mips: Add bit encoding for MXU accumulate add/sub 1-bit pattern 'aptn1', Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 05/27] target/mips: Add and integrate MXU decoding engine placeholder,
Aleksandar Markovic <=
- [Qemu-devel] [PULL 06/27] target/mips: Add MXU decoding engine, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 10/27] target/mips: Add bit encoding for MXU operand getting pattern 'optn2', Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 25/27] linux-user: Read and set FP ABI value from MIPS abiflags, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 22/27] elf: Define MIPS_ABI_FP_UNKNOWN macro, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 16/27] target/mips: Add emulation of MXU instruction D16MUL, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 11/27] target/mips: Add bit encoding for MXU operand getting pattern 'optn3', Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 15/27] target/mips: Add emulation of MXU instruction S8LDD, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 26/27] linux-user: Determine the desired FPU mode from MIPS.abiflags, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 24/27] linux-user: Extract MIPS abiflags from ELF file, Aleksandar Markovic, 2018/10/29
- [Qemu-devel] [PULL 18/27] target/mips: Add emulation of MXU instructions Q8MUL and Q8MULSU, Aleksandar Markovic, 2018/10/29