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[Qemu-devel] [PATCH v8 07/38] target/mips: Define R5900 MMI1 opcode cons
From: |
Fredrik Noring |
Subject: |
[Qemu-devel] [PATCH v8 07/38] target/mips: Define R5900 MMI1 opcode constants |
Date: |
Sun, 21 Oct 2018 17:34:11 +0200 |
User-agent: |
Mutt/1.10.1 (2018-07-13) |
Signed-off-by: Fredrik Noring <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 242f2df2e2..e233b87324 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];
--
2.18.1
- [Qemu-devel] [PATCH v8 00/38] target/mips: Limited support for the R5900, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 01/38] target/mips: Define R5900 instructions and CPU preprocessor constants, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 02/38] disas/mips: Define R5900 disassembly constants, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 03/38] target/mips: R5900 Multimedia Instruction overview note, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 04/38] target/mips: Define R5900 MMI class, and LQ and SQ opcode constants, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 05/38] target/mips: Define R5900 MMI{0, 1, 2, 3} subclasses and MMI opcode constants, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 06/38] target/mips: Define R5900 MMI0 opcode constants, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 08/38] target/mips: Define R5900 MMI2 opcode constants, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 07/38] target/mips: Define R5900 MMI1 opcode constants,
Fredrik Noring <=
- [Qemu-devel] [PATCH v8 09/38] target/mips: Define R5900 MMI3 opcode constants, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 10/38] target/mips: Placeholder for R5900 MMI SQ, handle user mode RDHWR, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 11/38] target/mips: Placeholder for R5900 MMI LQ, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 12/38] target/mips: Placeholder for R5900 MMI instruction class, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 13/38] target/mips: Placeholder for R5900 MMI0 instruction subclass, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 14/38] target/mips: Placeholder for R5900 MMI1 instruction subclass, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 15/38] target/mips: Placeholder for R5900 MMI2 instruction subclass, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 16/38] target/mips: Placeholder for R5900 MMI3 instruction subclass, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 17/38] target/mips: Support R5900 three-operand MULT and MULTU, Fredrik Noring, 2018/10/21
- [Qemu-devel] [PATCH v8 18/38] target/mips: Support R5900 three-operand MULT1 and MULTU1, Fredrik Noring, 2018/10/21