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authorRSDuck <rsduck@users.noreply.github.com>2019-06-25 18:28:01 +0200
committerRSDuck <rsduck@users.noreply.github.com>2020-06-16 11:53:06 +0200
commitea98a44e1e92b0f7622b28d36a1ba6c8d4679a1f (patch)
tree8f21401221202452cf79fccc8a4a3cb0dd13ba85 /src/ARMJIT_x64/ARMJIT_ALU.cpp
parent2f6b46fd4f4eb593746391131e2523f5252d0ea4 (diff)
jit: correct cycle counting for thumb shift by reg
Diffstat (limited to 'src/ARMJIT_x64/ARMJIT_ALU.cpp')
-rw-r--r--src/ARMJIT_x64/ARMJIT_ALU.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/ARMJIT_x64/ARMJIT_ALU.cpp b/src/ARMJIT_x64/ARMJIT_ALU.cpp
index d06c99c..dc82af7 100644
--- a/src/ARMJIT_x64/ARMJIT_ALU.cpp
+++ b/src/ARMJIT_x64/ARMJIT_ALU.cpp
@@ -456,7 +456,10 @@ void Compiler::T_Comp_ALU()
u32 op = (CurrentInstr.Instr >> 6) & 0xF;
- Comp_AddCycles_C();
+ if ((op >= 0x2 && op < 0x4) || op == 0x7)
+ Comp_AddCycles_CI(1);
+ else
+ Comp_AddCycles_C();
switch (op)
{
@@ -471,7 +474,7 @@ void Compiler::T_Comp_ALU()
case 0x4:
case 0x7:
{
- int shiftOp = op == 7 ? 3 : op - 0x2;
+ int shiftOp = op == 0x7 ? 3 : op - 0x2;
bool carryUsed;
OpArg shifted = Comp_RegShiftReg(shiftOp, rs, rd, true, carryUsed);
TEST(32, shifted, shifted);