summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/arch/arm/isa/decoder.isa27
1 files changed, 18 insertions, 9 deletions
diff --git a/src/arch/arm/isa/decoder.isa b/src/arch/arm/isa/decoder.isa
index 20f5b99f0..26f4af60a 100644
--- a/src/arch/arm/isa/decoder.isa
+++ b/src/arch/arm/isa/decoder.isa
@@ -388,7 +388,7 @@ decode COND_CODE default Unknown::unknown() {
}});
0xc: smull_lu({{
int64_t resTemp;
- resTemp = ((int64_t)Rm)*((int64_t)Rs);
+ resTemp = ((int64_t)Rm.sw)*((int64_t)Rs.sw);
Rd = (int32_t)(resTemp & 0xffffffff);
Rn = (int32_t)(resTemp >> 32);
}});
@@ -396,6 +396,9 @@ decode COND_CODE default Unknown::unknown() {
}
}
0x1: decode PUIWL {
+ 0x01,0x09: ArmLoadMemory::ldrh_l({{ Rd.uh = Mem.uh;
+ Rn = Rn + Rm; }},
+ {{ EA = Rn; }});
0x04,0x0c: ArmStoreMemory::strh_i({{ Mem.uh = Rd.uh;
Rn = Rn + hilo; }},
{{ EA = Rn; }});
@@ -425,6 +428,9 @@ decode COND_CODE default Unknown::unknown() {
}
0x2: decode PUIWL {
format ArmLoadMemory {
+ 0x05,0x0d: ldrsb_il({{ Rd.sb = Mem.sb;
+ Rn = Rn + hilo; }},
+ {{ EA = Rn; }});
0x11,0x19: ldrsb_pl({{ Rd.sb = Mem.sb; }},
{{ EA = Rn + Rm; }});
0x13,0x1b: ldrsb_pwl({{ Rd.sb = Mem.sb;
@@ -439,6 +445,9 @@ decode COND_CODE default Unknown::unknown() {
}
0x3: decode PUIWL {
format ArmLoadMemory {
+ 0x05,0x0d: ldrsh_il({{ Rd.sh = Mem.sh;
+ Rn = Rn + hilo; }},
+ {{ EA = Rn; }});
0x11,0x19: ldrsh_pl({{ Rd.sh = Mem.sh; }},
{{ EA = Rn + Rm; }});
0x13,0x1b: ldrsh_pwl({{ Rd.sh = Mem.sh;
@@ -583,28 +592,28 @@ decode COND_CODE default Unknown::unknown() {
0x00,0x08: ArmStoreMemory::str_({{ Mem = Rd;
Rn = Rn + disp; }},
{{ EA = Rn; }});
- 0x01,0x09: ArmLoadMemory::ldr_l({{ Rd = Mem;
- Rn = Rn + disp; }},
+ 0x01,0x09: ArmLoadMemory::ldr_l({{ Rn = Rn + disp;
+ Rd = Mem; }},
{{ EA = Rn; }});
0x04,0x0c: ArmStoreMemory::strb_b({{ Mem.ub = Rd.ub;
Rn = Rn + disp; }},
{{ EA = Rn; }});
- 0x05,0x0d: ArmLoadMemory::ldrb_bl({{ Rd.ub = Mem.ub;
- Rn = Rn + disp; }},
+ 0x05,0x0d: ArmLoadMemory::ldrb_bl({{ Rn = Rn + disp;
+ Rd.ub = Mem.ub; }},
{{ EA = Rn; }});
// Pre-indexed variants
0x10,0x18: ArmStoreMemory::str_p({{ Mem = Rd; }});
0x11,0x19: ArmLoadMemory::ldr_pl({{ Rd = Mem; }});
0x12,0x1a: ArmStoreMemory::str_pw({{ Mem = Rd;
Rn = Rn + disp; }});
- 0x13,0x1b: ArmLoadMemory::ldr_pwl({{ Rd = Mem;
- Rn = Rn + disp; }});
+ 0x13,0x1b: ArmLoadMemory::ldr_pwl({{ Rn = Rn + disp;
+ Rd = Mem; }});
0x14,0x1c: ArmStoreMemory::strb_pb({{ Mem.ub = Rd.ub; }});
0x15,0x1d: ArmLoadMemory::ldrb_pbl({{ Rd.ub = Mem.ub; }});
0x16,0x1e: ArmStoreMemory::strb_pbw({{ Mem.ub = Rd.ub;
Rn = Rn + disp; }});
- 0x17,0x1f: ArmLoadMemory::ldrb_pbwl({{ Rd.ub = Mem.ub;
- Rn = Rn + disp; }});
+ 0x17,0x1f: ArmLoadMemory::ldrb_pbwl({{ Rn = Rn + disp;
+ Rd.ub = Mem.ub; }});
}
0x3: decode OPCODE_4 {
0: decode PUBWL {