diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/predecoder.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/arch/x86/predecoder.cc b/src/arch/x86/predecoder.cc index 72b60385b..3ed18aeb2 100644 --- a/src/arch/x86/predecoder.cc +++ b/src/arch/x86/predecoder.cc @@ -390,8 +390,15 @@ namespace X86ISA //Instructions which use true 64 bit immediates won't be //affected, and instructions that use true 32 bit immediates //won't notice. - if(immediateSize == 4) + switch(immediateSize) + { + case 4: emi.immediate = sext<32>(emi.immediate); + break; + case 1: + emi.immediate = sext<8>(emi.immediate); + } + DPRINTF(Predecoder, "Collected immediate %#x.\n", emi.immediate); emiIsReady = true; |