http://bugzilla.novell.com/show_bug.cgi?id=521662
Summary: invalid opcode generated for x86 SSE intruction PMINSW
Classification: Mono
Product: Mono: Runtime
Version: unspecified
Platform: x86
OS/Version: Other
Status: NEW
Severity: Minor
Priority: P5 - None
Component: JIT
AssignedTo: [email protected]
ReportedBy: [email protected]
QAContact: [email protected]
Found By: ---
Description of Problem:
this code throws System.ExecutionEngineException SIGILL (x86):
using System;
using Mono.Simd;
namespace Test
{
class Program
{
static void Main(string[] args)
{
Vector8s v = new Vector8s(0);
v = v.Min(v); // << exception here
}
}
}
How often does this happen?
100%
Additional Information:
in file trunk\mono\arch\x86\x86-codegen.h lines 1759-1760:
X86_SSE_PMINSW = 0x39,
X86_SSE_PMINSD = 0xEA,/*sse41*/
according to intel sse programming reference should be:
X86_SSE_PMINSW = 0x39,
X86_SSE_PMINSD = 0xEA,/*sse41*/
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