diff options
| author |  Lioncash <mathew1800@gmail.com> | 2014-12-18 16:50:41 -0500 |
|---|---|---|
| committer | Lioncash <mathew1800@gmail.com> | 2014-12-18 16:54:01 -0500 |
| commit | e683f654ce2b143fb34c3a36d889d08af310db9c (patch) | |
| tree | 31a79f607aec155b53d909428e109631cce21a6f /src | |
| parent | 6b632bbe37d6728ec2a7a7468ffad6e058642b66 (diff) | |
armemu: Fix lower-bounds clamping for USAT16
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/arm/interpreter/armemu.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp index ae865aa7..99fc6c45 100644 --- a/src/core/arm/interpreter/armemu.cpp +++ b/src/core/arm/interpreter/armemu.cpp @@ -6201,10 +6201,15 @@ L_stm_s_takeabort: if (max < rn_lo) rn_lo = max; + else if (rn_lo < 0) + rn_lo = 0; + if (max < rn_hi) rn_hi = max; + else if (rn_hi < 0) + rn_hi = 0; - state->Reg[rd_idx] = (rn_lo & 0xFFFF) | (rn_hi); + state->Reg[rd_idx] = (rn_lo & 0xFFFF) | ((rn_hi << 16) & 0xFFFF); return 1; } |