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armemu: Fix SSAT16

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The lower-bound would never be negative like it should
This commit is contained in:
Lioncash 2014-12-18 20:35:10 -05:00
parent b9fc0b4b80
commit 92c53fe522
1 changed files with 1 additions and 1 deletions
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src/core/arm/interpreter/armemu.cpp
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@ -6084,7 +6084,7 @@ L_stm_s_takeabort:
const u8 rd_idx = BITS(12, 15); const u8 rd_idx = BITS(12, 15);
const u8 rn_idx = BITS(0, 3); const u8 rn_idx = BITS(0, 3);
const u8 num_bits = BITS(16, 19) + 1; const u8 num_bits = BITS(16, 19) + 1;
const s16 min = (0x8000 >> (16 - num_bits)); const s16 min = -(0x8000 >> (16 - num_bits));
const s16 max = (0x7FFF >> (16 - num_bits)); const s16 max = (0x7FFF >> (16 - num_bits));
s16 rn_lo = (state->Reg[rn_idx]); s16 rn_lo = (state->Reg[rn_idx]);
s16 rn_hi = (state->Reg[rn_idx] >> 16); s16 rn_hi = (state->Reg[rn_idx] >> 16);