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| author | Fredrik Noring | 2018-10-21 17:34:21 +0200 |
|---|---|---|
| committer | Aleksandar Markovic | 2018-10-24 15:20:30 +0200 |
| commit | 6c03ef6aaa7b4c404d61d71fe3420a93ab6b54f7 (patch) | |
| tree | 0382bebc69bb281a206c663450eb65233fe4efcc /target/mips/translate.c | |
| parent | target/mips: Define R5900 MMI1 opcode constants (diff) | |
| download | qemu-6c03ef6aaa7b4c404d61d71fe3420a93ab6b54f7.tar.gz qemu-6c03ef6aaa7b4c404d61d71fe3420a93ab6b54f7.tar.xz qemu-6c03ef6aaa7b4c404d61d71fe3420a93ab6b54f7.zip | |
target/mips: Define R5900 MMI2 opcode constants
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Fredrik Noring <noring@nocrew.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Diffstat (limited to 'target/mips/translate.c')
| -rw-r--r-- | target/mips/translate.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c index e233b87324..bd51443ac1 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -2275,6 +2275,54 @@ enum { TX79_MMI1_QFSRV = (0x1B << 6) | TX79_MMI_CLASS_MMI1, }; +/* + * TX79 Multimedia Instructions with opcode field = MMI and bits 5..0 = MMI2: + * + * 31 26 10 6 5 0 + * +--------+----------------------+--------+--------+ + * | MMI | |function| MMI2 | + * +--------+----------------------+--------+--------+ + * + * function bits 7..6 + * bits | 0 | 1 | 2 | 3 + * 10..8 | 00 | 01 | 10 | 11 + * -------+-------+-------+-------+------- + * 0 000 | PMADDW| * | PSLLVW| PSRLVW + * 1 001 | PMSUBW| * | * | * + * 2 010 | PMFHI | PMFLO | PINTH | * + * 3 011 | PMULTW| PDIVW | PCPYLD| * + * 4 100 | PMADDH| PHMADH| PAND | PXOR + * 5 101 | PMSUBH| PHMSBH| * | * + * 6 110 | * | * | PEXEH | PREVH + * 7 111 | PMULTH| PDIVBW| PEXEW | PROT3W + */ + +#define MASK_TX79_MMI2(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) +enum { + TX79_MMI2_PMADDW = (0x00 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PSLLVW = (0x02 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PSRLVW = (0x03 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMSUBW = (0x04 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMFHI = (0x08 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMFLO = (0x09 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PINTH = (0x0A << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMULTW = (0x0C << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PDIVW = (0x0D << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PCPYLD = (0x0E << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMADDH = (0x10 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PHMADH = (0x11 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PAND = (0x12 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PXOR = (0x13 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMSUBH = (0x14 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PHMSBH = (0x15 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PEXEH = (0x1A << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PREVH = (0x1B << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMULTH = (0x1C << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PDIVBW = (0x1D << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PEXEW = (0x1E << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PROT3W = (0x1F << 6) | TX79_MMI_CLASS_MMI2, +}; + /* global register indices */ static TCGv cpu_gpr[32], cpu_PC; static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC]; |