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-rw-r--r--src/arch/arm/isa/decoder.isa256
1 files changed, 156 insertions, 100 deletions
diff --git a/src/arch/arm/isa/decoder.isa b/src/arch/arm/isa/decoder.isa
index 63fed92e9..623b2415d 100644
--- a/src/arch/arm/isa/decoder.isa
+++ b/src/arch/arm/isa/decoder.isa
@@ -114,110 +114,142 @@ format DataOp {
}
0xb: decode PUBWL {
format ArmStoreMemory {
- 0x0, 0x8: strh_({{ Mem.uh = Rd.uh;
- Rn = Rn + Rm; }},
- {{ EA = Rn; }});
- 0x4, 0xc: strh_il({{ Mem.uh = Rd.uh;
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x10, 0x18: strh_p({{ Mem.uh = Rd.uh; }},
- {{ EA = Rn + Rm; }});
- 0x12, 0x1a: strh_pw({{ Mem.uh = Rd.uh;
- Rn = Rn + Rm; }},
- {{ EA = Rn + Rm; }});
- 0x14, 0x1c: strh_pil({{ Mem.uh = Rd.uh; }},
- {{ EA = Rn + hilo; }});
- 0x16, 0x1e: strh_piwl({{ Mem.uh = Rd.uh;
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
+ 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, 0x9: ldrh_l({{ Rd.uh = Mem.uh;
- Rn = Rn + Rm; }},
- {{ EA = Rn; }});
- 0x5, 0xd: ldrh_il({{ Rd.uh = Mem.uh;
- Rn = Rn + hilo; }},
- {{ EA = Rn; }});
- 0x11, 0x19: ldrh_pl({{ Rd.uh = Mem.uh; }},
- {{ EA = Rn + Rm; }});
- 0x13, 0x1b: ldrh_pwl({{ Rd.uh = Mem.uh;
- Rn = Rn + Rm; }},
- {{ EA = Rn + Rm; }});
- 0x15, 0x1d: ldrh_pil({{ Rd.uh = Mem.uh; }},
- {{ EA = Rn + hilo; }});
- 0x17, 0x1f: ldrh_piwl({{ Rd.uh = Mem.uh;
- Rn = Rn + hilo; }},
- {{ EA = Rn + hilo; }});
+ 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 {
0x1: ldrsb_l({{ Rd = Mem.sb;
- Rn = Rn + Rm; }},
+ Rn = Rn - Rm; }},
{{ EA = Rn; }});
0x5: ldrsb_il({{ Rd = Mem.sb;
Rn = Rn + hilo; }},
{{ EA = Rn; }});
0x9: ldrsb_ul({{ Rd = Mem.sb;
- Rn = Rn - Rm; }},
+ Rn = Rn + Rm; }},
{{ EA = Rn; }});
0xd: ldrsb_uil({{ Rd = Mem.sb;
- Rn = Rn - hilo; }},
+ Rn = Rn + hilo; }},
{{ EA = Rn; }});
0x11: ldrsb_pl({{ Rd = Mem.sb; }},
- {{ EA = Rn + Rm; }});
+ {{ EA = Rn - Rm; }});
0x13: ldrsb_pwl({{ Rd = Mem.sb;
- Rn = Rn + Rm; }},
- {{ EA = Rn + Rm; }});
+ Rn = Rn - Rm; }},
+ {{ EA = Rn - Rm; }});
0x15: ldrsb_pil({{ Rd = Mem.sb; }},
{{ EA = Rn + hilo; }});
0x17: ldrsb_piwl({{ Rd = Mem.sb;
Rn = Rn + hilo; }},
{{ EA = Rn + hilo; }});
0x19: ldrsb_pul({{ Rd = Mem.sb; }},
- {{ EA = Rn - Rm; }});
+ {{ EA = Rn + Rm; }});
0x1b: ldrsb_puwl({{ Rd = Mem.sb;
- Rn = Rn - Rm; }},
- {{ EA = Rn - Rm; }});
+ Rn = Rn + Rm; }},
+ {{ EA = Rn + Rm; }});
0x1d: ldrsb_puil({{ Rd = Mem.sb; }},
- {{ EA = Rn - hilo; }});
+ {{ EA = Rn + hilo; }});
0x1f: ldrsb_puiwl({{ Rd = Mem.sb;
- Rn = Rn - hilo; }},
- {{ EA = Rn - hilo; }});
+ Rn = Rn + hilo; }},
+ {{ EA = Rn + hilo; }});
}
0xf: decode PUBWL {
0x1: ldrsh_l({{ Rd = Mem.sh;
- Rn = Rn + Rm; }},
+ 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; }},
+ Rn = Rn + Rm; }},
{{ EA = Rn; }});
0xd: ldrsh_uil({{ Rd = Mem.sh;
- Rn = Rn - hilo; }},
+ Rn = Rn + hilo; }},
{{ EA = Rn; }});
0x11: ldrsh_pl({{ Rd = Mem.sh; }},
- {{ EA = Rn + Rm; }});
+ {{ EA = Rn - Rm; }});
0x13: ldrsh_pwl({{ Rd = Mem.sh;
- Rn = Rn + Rm; }},
- {{ EA = Rn + Rm; }});
+ 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; }});
+ {{ EA = Rn + Rm; }});
0x1b: ldrsh_puwl({{ Rd = Mem.sh;
- Rn = Rn - Rm; }},
- {{ EA = Rn - Rm; }});
+ Rn = Rn + Rm; }},
+ {{ EA = Rn + Rm; }});
0x1d: ldrsh_puil({{ Rd = Mem.sh; }},
- {{ EA = Rn - hilo; }});
+ {{ EA = Rn + hilo; }});
0x1f: ldrsh_puiwl({{ Rd = Mem.sh;
- Rn = Rn - hilo; }},
- {{ EA = Rn - hilo; }});
+ Rn = Rn + hilo; }},
+ {{ EA = Rn + hilo; }});
}
}
}
@@ -355,50 +387,74 @@ format DataOp {
}
0x3: decode OPCODE_4 {
0: decode PUBWL {
- 0x00,0x08: ArmStoreMemory::strr_({{
- Mem = Rd;
- Rn = Rn + Rm_Imm; }},
- {{ EA = Rn; }});
- 0x01,0x09: ArmLoadMemory::ldrr_l({{
- Rd = Mem;
- Rn = Rn + Rm_Imm; }},
- {{ EA = Rn; }});
- 0x04,0x0c: ArmStoreMemory::strr_b({{
- Mem.ub = Rd.ub;
- Rn = Rn + Rm_Imm; }},
- {{ EA = Rn; }});
- 0x05,0x0d: ArmLoadMemory::ldrr_bl({{
- Rd.ub = Mem.ub;
- Rn = Rn + Rm_Imm; }},
- {{ EA = Rn; }});
- 0x10,0x18: ArmStoreMemory::strr_p({{
- Mem = Rd; }},
- {{ EA = Rn + Rm_Imm; }});
- 0x11,0x19: ArmLoadMemory::ldrr_pl({{
- Rd = Mem; }},
- {{ EA = Rn + Rm_Imm; }});
- 0x12,0x1a: ArmStoreMemory::strr_pw({{
- Mem = Rd;
- Rn = Rn + Rm_Imm; }},
- {{ EA = Rn + Rm_Imm; }});
- 0x13,0x1b: ArmLoadMemory::ldrr_pwl({{
- Rd = Mem;
- Rn = Rn + Rm_Imm; }},
- {{ EA = Rn + Rm_Imm; }});
- 0x14,0x1c: ArmStoreMemory::strr_pb({{
- Mem.ub = Rd.ub; }},
- {{ EA = Rn + Rm_Imm; }});
- 0x15,0x1d: ArmLoadMemory::ldrr_pbl({{
- Rd.ub = Mem.ub; }},
- {{ EA = Rn + Rm_Imm; }});
- 0x16,0x1e: ArmStoreMemory::strr_pbw({{
- Mem.ub = Rd.ub;
- Rn = Rn + Rm_Imm; }},
- {{ EA = Rn + Rm_Imm; }});
- 0x17,0x1f: ArmLoadMemory::ldrr_pbwl({{
- Rd.ub = Mem.ub;
- Rn = Rn + Rm_Imm; }},
- {{ EA = Rn + Rm_Imm; }});
+ format ArmStoreMemory {
+ 0x00, 0x02: strr_({{ Mem = Rd;
+ Rn = Rn - Rm_Imm; }},
+ {{ EA = Rn; }});
+ 0x04, 0x06: strr_b({{ Mem = Rd.ub;
+ Rn = Rn - Rm_Imm; }},
+ {{ EA = Rn; }});
+ 0x08, 0x0a: strr_u({{ Mem = Rd;
+ Rn = Rn + Rm_Imm; }},
+ {{ EA = Rn; }});
+ 0x0c, 0x0e: strr_ub({{ Mem.ub = Rd.ub;
+ Rn = Rn + Rm_Imm; }},
+ {{ EA = Rn; }});
+ 0x10: strr_p({{ Mem = Rd; }},
+ {{ EA = Rn - Rm_Imm; }});
+ 0x12: strr_pw({{ Mem = Rd;
+ Rn = Rn - Rm_Imm; }},
+ {{ EA = Rn - Rm_Imm; }});
+ 0x14: strr_pb({{ Mem.ub = Rd.ub; }},
+ {{ EA = Rn - Rm_Imm; }});
+ 0x16: strr_pbw({{ Mem.ub = Rd.ub;
+ Rn = Rn - Rm_Imm; }},
+ {{ EA = Rn - Rm_Imm; }});
+ 0x18: strr_pu({{ Mem = Rd; }},
+ {{ EA = Rn + Rm_Imm; }});
+ 0x1a: strr_puw({{ Mem = Rd;
+ Rn = Rn + Rm_Imm; }},
+ {{ EA = Rn + Rm_Imm; }});
+ 0x1c: strr_pub({{ Mem.ub = Rd; }},
+ {{ EA = Rn + Rm_Imm; }});
+ 0x1e: strr_pubw({{ Mem.ub = Rd;
+ Rn = Rn + Rm_Imm; }},
+ {{ EA = Rn + Rm_Imm; }});
+ }
+ format ArmLoadMemory {
+ 0x01,0x03: ldrr_l({{ Rd = Mem;
+ Rn = Rn - Rm_Imm; }},
+ {{ EA = Rn; }});
+ 0x05,0x07: ldrr_bl({{ Rd = Mem.ub;
+ Rn = Rn - Rm_Imm; }},
+ {{ EA = Rn; }});
+ 0x09,0x0b: ldrr_ul({{ Rd = Mem;
+ Rn = Rn + Rm_Imm; }},
+ {{ EA = Rn; }});
+ 0x0d,0x0f: ldrr_ubl({{ Rd = Mem.ub;
+ Rn = Rn + Rm_Imm; }},
+ {{ EA = Rn; }});
+ 0x11: ldrr_pl({{ Rd = Mem; }},
+ {{ EA = Rn - Rm_Imm; }});
+ 0x13: ldrr_pwl({{ Rd = Mem;
+ Rn = Rn - Rm_Imm; }},
+ {{ EA = Rn - Rm_Imm; }});
+ 0x15: ldrr_pbl({{ Rd = Mem.ub; }},
+ {{ EA = Rn - Rm_Imm; }});
+ 0x17: ldrr_pbwl({{ Rd = Mem.ub;
+ Rn = Rn - Rm_Imm; }},
+ {{ EA = Rn - Rm_Imm; }});
+ 0x19: ldrr_pul({{ Rd = Mem; }},
+ {{ EA = Rn + Rm_Imm; }});
+ 0x1b: ldrr_puwl({{ Rd = Mem;
+ Rn = Rn + Rm_Imm; }},
+ {{ EA = Rn + Rm_Imm; }});
+ 0x1d: ldrr_publ({{ Rd = Mem.ub; }},
+ {{ EA = Rn + Rm_Imm; }});
+ 0x1f: ldrr_pubwl({{ Rd = Mem.ub;
+ Rn = Rn + Rm_Imm; }},
+ {{ EA = Rn + Rm_Imm; }});
+ }
}
1: decode MEDIA_OPCODE {
0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7: WarnUnimpl::parallel_add_subtract_instructions();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 16:48:25 +0000