Merge pull request #2585 from MerryMage/sxtb16-sxtab16
dyncom: Correct SXTAB16 and SXTB16
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commit
bb448ae66f
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@ -3928,13 +3928,13 @@ SXTB16_INST : {
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if (inst_cream->Rn == 15) {
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u32 lo = (u32)(s8)rm_val;
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u32 hi = (u32)(s8)(rm_val >> 16);
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RD = (lo | (hi << 16));
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RD = (lo & 0xFFFF) | (hi << 16);
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}
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// SXTAB16
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else {
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u32 lo = (rn_val & 0xFFFF) + (u32)(s8)(rm_val & 0xFF);
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u32 hi = ((rn_val >> 16) & 0xFFFF) + (u32)(s8)((rm_val >> 16) & 0xFF);
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RD = (lo | (hi << 16));
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u32 lo = rn_val + (u32)(s8)(rm_val & 0xFF);
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u32 hi = (rn_val >> 16) + (u32)(s8)((rm_val >> 16) & 0xFF);
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RD = (lo & 0xFFFF) | (hi << 16);
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}
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}
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