[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL v2 06/33] target/mips: Define R5900 MMI1 opcode const
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PULL v2 06/33] target/mips: Define R5900 MMI1 opcode constants |
Date: |
Wed, 24 Oct 2018 15:40:20 +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 | 44 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 242f2df..e233b87 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -2231,6 +2231,50 @@ enum {
TX79_MMI0_PPAC5 = (0x1F << 6) | TX79_MMI_CLASS_MMI0,
};
+/*
+ * TX79 Multimedia Instructions with opcode field = MMI and bits 5..0 = MMI1:
+ *
+ * 31 26 10 6 5 0
+ * +--------+----------------------+--------+--------+
+ * | MMI | |function| MMI1 |
+ * +--------+----------------------+--------+--------+
+ *
+ * function bits 7..6
+ * bits | 0 | 1 | 2 | 3
+ * 10..8 | 00 | 01 | 10 | 11
+ * -------+-------+-------+-------+-------
+ * 0 000 | * | PABSW | PCEQW | PMINW
+ * 1 001 | PADSBH| PABSH | PCEQH | PMINH
+ * 2 010 | * | * | PCEQB | *
+ * 3 011 | * | * | * | *
+ * 4 100 | PADDUW| PSUBUW| PEXTUW| *
+ * 5 101 | PADDUH| PSUBUH| PEXTUH| *
+ * 6 110 | PADDUB| PSUBUB| PEXTUB| QFSRV
+ * 7 111 | * | * | * | *
+ */
+
+#define MASK_TX79_MMI1(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
+enum {
+ TX79_MMI1_PABSW = (0x01 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PCEQW = (0x02 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PMINW = (0x03 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PADSBH = (0x04 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PABSH = (0x05 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PCEQH = (0x06 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PMINH = (0x07 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PCEQB = (0x0A << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PADDUW = (0x10 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PSUBUW = (0x11 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PEXTUW = (0x12 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PADDUH = (0x14 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PSUBUH = (0x15 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PEXTUH = (0x16 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PADDUB = (0x18 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PSUBUB = (0x19 << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_PEXTUB = (0x1A << 6) | TX79_MMI_CLASS_MMI1,
+ TX79_MMI1_QFSRV = (0x1B << 6) | TX79_MMI_CLASS_MMI1,
+};
+
/* 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 01/33] target/mips: Define R5900 ISA, MMI ASE, and R5900 CPU preprocessor constants, (continued)
- [Qemu-devel] [PULL v2 01/33] target/mips: Define R5900 ISA, MMI ASE, and R5900 CPU preprocessor constants, Aleksandar Markovic, 2018/10/24
- [Qemu-devel] [PULL v2 02/33] target/mips: Add R5900 Multimedia Instruction overview note, Aleksandar Markovic, 2018/10/24
- [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 <=
- [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, 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