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[Qemu-devel] [PULL v2 08/33] target/mips: Define R5900 MMI3 opcode const
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PULL v2 08/33] target/mips: Define R5900 MMI3 opcode constants |
Date: |
Wed, 24 Oct 2018 15:40:22 +0200 |
From: Fredrik Noring <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 | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index bd51443..3c6a2c9 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -2323,6 +2323,45 @@ enum {
TX79_MMI2_PROT3W = (0x1F << 6) | TX79_MMI_CLASS_MMI2,
};
+/*
+ * TX79 Multimedia Instructions with opcode field = MMI and bits 5..0 = MMI3:
+ *
+ * 31 26 10 6 5 0
+ * +--------+----------------------+--------+--------+
+ * | MMI | |function| MMI3 |
+ * +--------+----------------------+--------+--------+
+ *
+ * function bits 7..6
+ * bits | 0 | 1 | 2 | 3
+ * 10..8 | 00 | 01 | 10 | 11
+ * -------+-------+-------+-------+-------
+ * 0 000 |PMADDUW| * | * | PSRAVW
+ * 1 001 | * | * | * | *
+ * 2 010 | PMTHI | PMTLO | PINTEH| *
+ * 3 011 |PMULTUW| PDIVUW| PCPYUD| *
+ * 4 100 | * | * | POR | PNOR
+ * 5 101 | * | * | * | *
+ * 6 110 | * | * | PEXCH | PCPYH
+ * 7 111 | * | * | PEXCW | *
+ */
+
+#define MASK_TX79_MMI3(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
+enum {
+ TX79_MMI3_PMADDUW = (0x00 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PSRAVW = (0x03 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PMTHI = (0x08 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PMTLO = (0x09 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PINTEH = (0x0A << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PMULTUW = (0x0C << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PDIVUW = (0x0D << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PCPYUD = (0x0E << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_POR = (0x12 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PNOR = (0x13 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PEXCH = (0x1A << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PCPYH = (0x1B << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PEXCW = (0x1E << 6) | TX79_MMI_CLASS_MMI3,
+};
+
/* global register indices */
static TCGv cpu_gpr[32], cpu_PC;
static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC];
--
2.7.4
- [Qemu-devel] [PULL v2 13/33] target/mips: Add a placeholder for R5900 MMI1 instruction subclass, (continued)
- [Qemu-devel] [PULL v2 13/33] target/mips: Add a placeholder for R5900 MMI1 instruction subclass, Aleksandar Markovic, 2018/10/24
- [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 <=
- [Qemu-devel] [PULL v2 20/33] target/mips: Support R5900 MOVN, MOVZ and PREF instructions from MIPS IV, Aleksandar Markovic, 2018/10/24
- [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