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sim: cr16: clean up unused insn operands

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The push/pop insns only have 2 operands, so delete unused "c".

The pushret/popret insns use 2 operands, but they don't implement the
logic directly, they call the push/pop implementations.  So delete the
unused "a" & "b".
This commit is contained in:
Mike Frysinger
2023-12-16 00:29:36 -05:00
parent 82a398adb8
commit 9846e9c110
1 changed files with 2 additions and 4 deletions
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6
sim/cr16/simops.c
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@@ -5465,7 +5465,7 @@ OP_C_C (SIM_DESC sd, SIM_CPU *cpu)
void
OP_3_9 (SIM_DESC sd, SIM_CPU *cpu)
{
uint16_t a = OP[0] + 1, b = OP[1], c = OP[2], i = 0;
uint16_t a = OP[0] + 1, b = OP[1], i = 0;
uint32_t tmp, sp_addr = (GPR32 (15)) - (a * 2) - 4, is_regp = 0;
trace_input ("push", OP_CONSTANT3, OP_REG, OP_REG);
@@ -5585,7 +5585,7 @@ OP_11E_10 (SIM_DESC sd, SIM_CPU *cpu)
void
OP_5_9 (SIM_DESC sd, SIM_CPU *cpu)
{
uint16_t a = OP[0] + 1, b = OP[1], c = OP[2], i = 0;
uint16_t a = OP[0] + 1, b = OP[1], i = 0;
uint32_t tmp, sp_addr = (GPR32 (15)), is_regp = 0;;
trace_input ("pop", OP_CONSTANT3, OP_REG, OP_REG);
@@ -5707,7 +5707,6 @@ OP_21E_10 (SIM_DESC sd, SIM_CPU *cpu)
void
OP_7_9 (SIM_DESC sd, SIM_CPU *cpu)
{
uint16_t a = OP[0], b = OP[1];
trace_input ("popret", OP_CONSTANT3, OP_REG, OP_REG);
OP_5_9 (sd, cpu);
JMP(((GPR32(14)) << 1) & 0xffffff);
@@ -5719,7 +5718,6 @@ OP_7_9 (SIM_DESC sd, SIM_CPU *cpu)
void
OP_3_8 (SIM_DESC sd, SIM_CPU *cpu)
{
uint16_t a = OP[0], b = OP[1];
trace_input ("popret", OP_CONSTANT3, OP_REG, OP_VOID);
OP_2_8 (sd, cpu);
JMP(((GPR32(14)) << 1) & 0xffffff);