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authormerry <git@mary.rs>2022-02-17 22:39:45 +0000
committerGitHub <noreply@github.com>2022-02-17 19:39:45 -0300
commit98e05ee4b7aa8a08088b1f0cd6c581bb50f11395 (patch)
treeaf9cf98afb6c44161fadd87bfe7946c7a4250e47 /ARMeilleure/Instructions/InstEmitMemory32.cs
parent868919e101ba5d5ad1cfccb5017b294fec11c6e3 (diff)
ARMeilleure: Thumb support (All T16 instructions) (#3105)
* Decoders: Add InITBlock argument * OpCodeTable: Minor cleanup * OpCodeTable: Remove existing thumb instruction implementations * OpCodeTable: Prepare for thumb instructions * OpCodeTables: Improve thumb fast lookup * Tests: Prepare for thumb tests * T16: Implement BX * T16: Implement LSL/LSR/ASR (imm) * T16: Implement ADDS, SUBS (reg) * T16: Implement ADDS, SUBS (3-bit immediate) * T16: Implement MOVS, CMP, ADDS, SUBS (8-bit immediate) * T16: Implement ANDS, EORS, LSLS, LSRS, ASRS, ADCS, SBCS, RORS, TST, NEGS, CMP, CMN, ORRS, MULS, BICS, MVNS (low registers) * T16: Implement ADD, CMP, MOV (high reg) * T16: Implement BLX (reg) * T16: Implement LDR (literal) * T16: Implement {LDR,STR}{,H,B,SB,SH} (register) * T16: Implement {LDR,STR}{,B,H} (immediate) * T16: Implement LDR/STR (SP) * T16: Implement ADR * T16: Implement Add to SP (immediate) * T16: Implement ADD/SUB (SP) * T16: Implement SXTH, SXTB, UXTH, UTXB * T16: Implement CBZ, CBNZ * T16: Implement PUSH, POP * T16: Implement REV, REV16, REVSH * T16: Implement NOP * T16: Implement LDM, STM * T16: Implement SVC * T16: Implement B (conditional) * T16: Implement B (unconditional) * T16: Implement IT * fixup! T16: Implement ADD/SUB (SP) * fixup! T16: Implement Add to SP (immediate) * fixup! T16: Implement IT * CpuTestThumb: Add randomized tests * Remove inITBlock argument * Address nits * Use index to handle IfThenBlockState * Reduce line noise * fixup * nit
Diffstat (limited to 'ARMeilleure/Instructions/InstEmitMemory32.cs')
-rw-r--r--ARMeilleure/Instructions/InstEmitMemory32.cs12
1 files changed, 9 insertions, 3 deletions
diff --git a/ARMeilleure/Instructions/InstEmitMemory32.cs b/ARMeilleure/Instructions/InstEmitMemory32.cs
index af9eaf1a..e15f6a5b 100644
--- a/ARMeilleure/Instructions/InstEmitMemory32.cs
+++ b/ARMeilleure/Instructions/InstEmitMemory32.cs
@@ -32,7 +32,7 @@ namespace ARMeilleure.Instructions
public static void Ldm(ArmEmitterContext context)
{
- OpCode32MemMult op = (OpCode32MemMult)context.CurrOp;
+ IOpCode32MemMult op = (IOpCode32MemMult)context.CurrOp;
Operand n = GetIntA32(context, op.Rn);
@@ -95,7 +95,7 @@ namespace ARMeilleure.Instructions
public static void Stm(ArmEmitterContext context)
{
- OpCode32MemMult op = (OpCode32MemMult)context.CurrOp;
+ IOpCode32MemMult op = (IOpCode32MemMult)context.CurrOp;
Operand n = context.Copy(GetIntA32(context, op.Rn));
@@ -151,7 +151,7 @@ namespace ARMeilleure.Instructions
private static void EmitLoadOrStore(ArmEmitterContext context, int size, AccessType accType)
{
- OpCode32Mem op = (OpCode32Mem)context.CurrOp;
+ IOpCode32Mem op = (IOpCode32Mem)context.CurrOp;
Operand n = context.Copy(GetIntA32AlignedPC(context, op.Rn));
Operand m = GetMemM(context, setCarry: false);
@@ -255,5 +255,11 @@ namespace ARMeilleure.Instructions
}
}
}
+
+ public static void Adr(ArmEmitterContext context)
+ {
+ IOpCode32Adr op = (IOpCode32Adr)context.CurrOp;
+ SetIntA32(context, op.Rd, Const(op.Immediate));
+ }
}
} \ No newline at end of file