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ARM Decoder: Fix decoding of lsl r0 (fixes #2349)

This commit is contained in:
Vicki Pfau 2021-11-09 15:15:18 -08:00
parent 59cb5c189a
commit 53c7f6f50a
2 changed files with 2 additions and 1 deletions
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1
CHANGES
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@ -23,6 +23,7 @@ Emulation fixes:
- GBA Video: Don't iterate affine backgrounds when disabled
- GBA Video: Delay enabling backgrounds in bitmap modes (fixes mgba.io/i/1668)
Other fixes:
- ARM Decoder: Fix decoding of lsl r0 (fixes mgba.io/i/2349)
- Core: Don't attempt to restore rewind diffs past start of rewind
- FFmpeg: Don't attempt to use YUV 4:2:0 for lossless videos (fixes mgba.io/i/2084)
- GB Video: Fix memory leak when reseting SGB games

2
src/arm/decoder-arm.c
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@ -24,7 +24,7 @@
#define ADDR_MODE_1_LSL \
ADDR_MODE_1_SHIFT(LSL) \
if (!info->op3.shifterImm) { \
if ((info->operandFormat & ARM_OPERAND_SHIFT_IMMEDIATE_3) && !info->op3.shifterImm) { \
info->operandFormat &= ~ARM_OPERAND_SHIFT_IMMEDIATE_3; \
info->op3.shifterOp = ARM_SHIFT_NONE; \
}