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-rw-r--r--src/arch/arm/isa/decoder.isa238
1 files changed, 9 insertions, 229 deletions
diff --git a/src/arch/arm/isa/decoder.isa b/src/arch/arm/isa/decoder.isa
index cdb228efa..7cc0b198f 100644
--- a/src/arch/arm/isa/decoder.isa
+++ b/src/arch/arm/isa/decoder.isa
@@ -112,235 +112,15 @@ format DataOp {
0x19: WarnUnimpl::ldrex();
}
}
- 0xb: decode PUBWL {
- format ArmStoreMemory {
- 0x0: strh_({{ Mem.uh = Rd;
- Rn = Rn - Rm; }},
- {{ EA = Rn; }});
- 0x4: strh_i({{ Mem.uh = Rd;
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x8: strh_u({{ Mem.uh = Rd;
- Rn = Rn + Rm; }},
- {{ EA = Rn; }});
- 0xc: strh_ui({{ Mem.uh = Rd;
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x10: strh_p({{ Mem.uh = Rd; }},
- {{ EA = Rn - Rm; }});
- 0x12: strh_pw({{ Mem.uh = Rd;
- Rn = Rn - Rm; }},
- {{ EA = Rn - Rm; }});
- 0x14: strh_pi({{ Mem.uh = Rd.uh; }},
- {{ EA = Rn + hilo; }});
- 0x16: strh_piw({{ Mem.uh = Rd;
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- 0x18: strh_pu({{ Mem.uh = Rd; }},
- {{ EA = Rn + Rm; }});
- 0x1a: strh_puw({{ Mem.uh = Rd;
- Rn = Rn + Rm; }},
- {{ EA = Rn + Rm; }});
- 0x1c: strh_pui({{ Mem.uh = Rd; }},
- {{ EA = Rn + hilo; }});
- 0x1e: strh_puiw({{ Mem.uh = Rd;
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- }
- format ArmLoadMemory {
- 0x1: ldrh_l({{ Rd = Mem.uh;
- Rn = Rn - Rm; }},
- {{ EA = Rn; }});
- 0x5: ldrh_il({{ Rd = Mem.uh;
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x9: ldrh_ul({{ Rd = Mem.uh;
- Rn = Rn + Rm; }},
- {{ EA = Rn; }});
- 0xd: ldrh_uil({{ Rd = Mem.uh;
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x11: ldrh_pl({{ Rd = Mem.uh; }},
- {{ EA = Rn - Rm; }});
- 0x13: ldrh_pwl({{ Rd = Mem.uh;
- Rn = Rn - Rm; }},
- {{ EA = Rn - Rm; }});
- 0x15: ldrh_pil({{ Rd = Mem.uh; }},
- {{ EA = Rn + hilo; }});
- 0x17: ldrh_piwl({{ Rd = Mem.uh;
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- 0x19: ldrh_pul({{ Rd = Mem.uh; }},
- {{ EA = Rn + Rm; }});
- 0x1b: ldrh_puwl({{ Rd = Mem.uh;
- Rn = Rn + Rm; }},
- {{ EA = Rn + Rm; }});
- 0x1d: ldrh_puil({{ Rd = Mem.uh; }},
- {{ EA = Rn + hilo; }});
- 0x1f: ldrh_puiwl({{ Rd = Mem.uh;
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- }
- }
- format ArmLoadMemory {
- 0xd: decode PUBWL {
- 0x0: ldrd_({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32);
- Rn = Rn - Rm; }},
- {{ EA = Rn; }});
- 0x1: ldrsb_l({{ Rd = Mem.sb;
- Rn = Rn - Rm; }},
- {{ EA = Rn; }});
- 0x4: ldrd_i({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32);
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x5: ldrsb_il({{ Rd = Mem.sb;
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x8: ldrd_u({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32);
- Rn = Rn + Rm; }},
- {{ EA = Rn; }});
- 0x9: ldrsb_ul({{ Rd = Mem.sb;
- Rn = Rn + Rm; }},
- {{ EA = Rn; }});
- 0xc: ldrd_ui({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32);
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0xd: ldrsb_uil({{ Rd = Mem.sb;
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x10: ldrd_p({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32); }},
- {{ EA = Rn - Rm; }});
- 0x11: ldrsb_pl({{ Rd = Mem.sb; }},
- {{ EA = Rn - Rm; }});
- 0x12: ldrd_pw({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32);
- Rn = Rn - Rm; }},
- {{ EA = Rn - Rm; }});
- 0x13: ldrsb_pwl({{ Rd = Mem.sb;
- Rn = Rn - Rm; }},
- {{ EA = Rn - Rm; }});
- 0x14: ldrd_pi({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32); }},
- {{ EA = Rn + hilo; }});
- 0x15: ldrsb_pil({{ Rd = Mem.sb; }},
- {{ EA = Rn + hilo; }});
- 0x16: ldrd_piw({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32);
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- 0x17: ldrsb_piwl({{ Rd = Mem.sb;
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- 0x18: ldrd_pu({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32); }},
- {{ EA = Rn + Rm; }});
- 0x19: ldrsb_pul({{ Rd = Mem.sb; }},
- {{ EA = Rn + Rm; }});
- 0x1a: ldrd_puw({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32);
- Rn = Rn + Rm; }},
- {{ EA = Rn + Rm; }});
- 0x1b: ldrsb_puwl({{ Rd = Mem.sb;
- Rn = Rn + Rm; }},
- {{ EA = Rn + Rm; }});
- 0x1c: ldrd_pui({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32); }},
- {{ EA = Rn + hilo; }});
- 0x1d: ldrsb_puil({{ Rd = Mem.sb; }},
- {{ EA = Rn + hilo; }});
- 0x1e: ldrd_puiw({{ Rde = bits(Mem.ud, 31, 0);
- Rdo = bits(Mem.ud, 63, 32);
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- 0x1f: ldrsb_puiwl({{ Rd = Mem.sb;
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- }
- 0xf: decode PUBWL {
- 0x1: ldrsh_l({{ Rd = Mem.sh;
- Rn = Rn - Rm; }},
- {{ EA = Rn; }});
- 0x5: ldrsh_il({{ Rd = Mem.sh;
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x9: ldrsh_ul({{ Rd = Mem.sh;
- Rn = Rn + Rm; }},
- {{ EA = Rn; }});
- 0xd: ldrsh_uil({{ Rd = Mem.sh;
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x11: ldrsh_pl({{ Rd = Mem.sh; }},
- {{ EA = Rn - Rm; }});
- 0x13: ldrsh_pwl({{ Rd = Mem.sh;
- Rn = Rn - Rm; }},
- {{ EA = Rn - Rm; }});
- 0x15: ldrsh_pil({{ Rd = Mem.sh; }},
- {{ EA = Rn + hilo; }});
- 0x17: ldrsh_piwl({{ Rd = Mem.sh;
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- 0x19: ldrsh_pul({{ Rd = Mem.sh; }},
- {{ EA = Rn + Rm; }});
- 0x1b: ldrsh_puwl({{ Rd = Mem.sh;
- Rn = Rn + Rm; }},
- {{ EA = Rn + Rm; }});
- 0x1d: ldrsh_puil({{ Rd = Mem.sh; }},
- {{ EA = Rn + hilo; }});
- 0x1f: ldrsh_puiwl({{ Rd = Mem.sh;
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- format ArmStoreMemory {
- 0x0: strd_({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32);
- Rn = Rn - Rm; }},
- {{ EA = Rn; }});
- 0x4: strd_i({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32);
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x8: strd_u({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32);
- Rn = Rn + Rm; }},
- {{ EA = Rn; }});
- 0xc: strd_ui({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32);
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x10: strd_p({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32); }},
- {{ EA = Rn - Rm; }});
- 0x12: strd_pw({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32);
- Rn = Rn - Rm; }},
- {{ EA = Rn - Rm; }});
- 0x14: strd_pi({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32); }},
- {{ EA = Rn + hilo; }});
- 0x16: strd_piw({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32);
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- 0x18: strd_pu({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32); }},
- {{ EA = Rn + Rm; }});
- 0x1a: strd_puw({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32);
- Rn = Rn + Rm; }},
- {{ EA = Rn + Rm; }});
- 0x1c: strd_pui({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32); }},
- {{ EA = Rn + hilo; }});
- 0x1e: strd_puiw({{ Mem.ud = (uint64_t)Rde |
- ((uint64_t)Rdo << 32);
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
- }
- }
+ format AddrMode3 {
+ 0xb: strh_ldrh(store, {{ Mem.uh = Rd; }},
+ load, {{ Rd = Mem.uh; }});
+ 0xd: ldrd_ldrsb(load, {{ Rde = bits(Mem.ud, 31, 0);
+ Rdo = bits(Mem.ud, 63, 32); }},
+ load, {{ Rd = Mem.sb; }});
+ 0xf: strd_ldrsh(store, {{ Mem.ud = (Rde.ud & mask(32)) |
+ (Rdo.ud << 32); }},
+ load, {{ Rd = Mem.sh; }});
}
}
0: decode IS_MISC {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-18 17:28:43 +0000