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authorGravatar Lioncash <mathew1800@gmail.com>2015-07-16 22:08:07 -0400
committerGravatar Lioncash <mathew1800@gmail.com>2015-07-16 22:08:12 -0400
commit23dbbb786aad2d7e1d8b190296288900dde55f2d (patch)
tree408be8e40c7edacb9447d59c743e0ad99108d096 /src/core/arm/dyncom/arm_dyncom_interpreter.cpp
parent078bf29d1d0b15a4c60e8baaa02fae5d90633300 (diff)
arm_dyncom_interpreter: Simplify assignment in SMLAW
Also a side-benefit of not having implementation-defined behavior.
Diffstat (limited to 'src/core/arm/dyncom/arm_dyncom_interpreter.cpp')
-rw-r--r--src/core/arm/dyncom/arm_dyncom_interpreter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
index b00eb49a..34cfb8cb 100644
--- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
+++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
@@ -5695,7 +5695,7 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
const s16 operand2 = (high) ? ((rm_val >> 16) & 0xFFFF) : (rm_val & 0xFFFF);
const s64 result = (s64)(s32)rn_val * (s64)(s32)operand2 + ((s64)(s32)ra_val << 16);
- RD = (result & (0xFFFFFFFFFFFFFFFFLL >> 15)) >> 16;
+ RD = BITS(result, 16, 47);
if ((result >> 16) != (s32)RD)
cpu->Cpsr |= (1 << 27);