diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2019-05-09 10:24:37 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2019-05-09 10:24:37 +0200 |
| commit | a065270fd74fff6a19dc5178d8829d3122226225 (patch) | |
| tree | e9dc080e8188ae350ff6b348a2fab083c32af71a /sys/src/libmach/7db.c | |
| parent | e8cf7530517534ccd9f5b0469191aa7c41581120 (diff) | |
libmach: support for MOVP instruction disassembly for arm64
Diffstat (limited to 'sys/src/libmach/7db.c')
| -rw-r--r-- | sys/src/libmach/7db.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sys/src/libmach/7db.c b/sys/src/libmach/7db.c index a0f1f934a..93e31e1a6 100644 --- a/sys/src/libmach/7db.c +++ b/sys/src/libmach/7db.c @@ -91,6 +91,7 @@ static Opcode opcodes[] = "11111000000ooooooooo1111111ddddd", "MOV", "R%d,%o(SP)!", "WW111000000ooooooooo1111111ddddd", "MOV%WU", "R%d,%o(SP)!", "WW111000000ooooooooo11nnnnnddddd", "MOV%WU", "R%d,%o(R%n)!", + "11111000010ooooooooo0111111ddddd", "MOV", "(SP)%o!,R%d", "11111000010ooooooooo01nnnnnddddd", "MOV", "(R%n)%o!,R%d", "WW111000010ooooooooo0111111ddddd", "MOV%WU", "(SP)%o!,R%d", @@ -114,6 +115,24 @@ static Opcode opcodes[] = "W11100101ssKKKKKKKKKKKKKKKKddddd", "MOVK%W", "$%K,R%d", "W0010001--00000000000011111ddddd", "MOV%W", "SP,R%d", "W0010001--000000000000nnnnn11111", "MOV%W", "R%n,SP", + "0110100011ooooooommmmm11111ddddd", "MOVPSW", "(SP)%o!,R%d,R%m", + "0110100011ooooooommmmmnnnnnddddd", "MOVPSW", "(R%n)%o!,R%d,R%m", + "0110100101ooooooommmmm11111ddddd", "MOVPSW", "%o(SP),R%d,R%m", + "0110100101ooooooommmmmnnnnnddddd", "MOVPSW", "%o(R%n),R%d,R%m", + "0110100111ooooooommmmm11111ddddd", "MOVPSW", "%o(SP)!,R%d,R%m", + "0110100111ooooooommmmmnnnnnddddd", "MOVPSW", "%o(R%n)!,R%d,R%m", + "W010100010ooooooommmmm11111ddddd", "MOVP%W", "R%d,R%m,(SP)%o!", + "W010100010ooooooommmmmnnnnnddddd", "MOVP%W", "R%d,R%m,(R%n)%o!", + "W010100100ooooooommmmm11111ddddd", "MOVP%W", "R%d,R%m,%o(SP)", + "W010100100ooooooommmmmnnnnnddddd", "MOVP%W", "R%d,R%m,%o(R%n)", + "W010100110ooooooommmmm11111ddddd", "MOVP%W", "R%d,R%m,%o(SP)!", + "W010100110ooooooommmmmnnnnnddddd", "MOVP%W", "R%d,R%m,%o(R%n)!", + "W010100011ooooooommmmm11111ddddd", "MOVP%W", "(SP)%o!,R%d,R%m", + "W010100011ooooooommmmmnnnnnddddd", "MOVP%W", "(R%n)%o!,R%d,R%m", + "W010100101ooooooommmmm11111ddddd", "MOVP%W", "%o(SP),R%d,R%m", + "W010100101ooooooommmmmnnnnnddddd", "MOVP%W", "%o(R%n),R%d,R%m", + "W010100111ooooooommmmm11111ddddd", "MOVP%W", "%o(SP)!,R%d,R%m", + "W010100111ooooooommmmmnnnnnddddd", "MOVP%W", "%o(R%n)!,R%d,R%m", "W0010001ssIIIIIIIIIIII1111111111", "ADD%W", "$%I,SP,SP", "W0010001ssIIIIIIIIIIII11111ddddd", "ADD%W", "$%I,SP,R%d", "W0010001ssIIIIIIIIIIIInnnnn11111", "ADD%W", "$%I,R%n,SP", @@ -491,7 +510,8 @@ format(char *mnemonic, Instr *i, char *f) break; case 'o': // Signed byte offset - bprint(i, "%ld", sext(u, nbits(m))); + w = nbits(m); + bprint(i, "%ld", sext(u, w) << (w == 7 ? 2 + (i->w>>31) : 0)); break; case 'u': // Unsigned offset u <<= (i->w >> 30)&3; |