llvm-6502/lib
Nate Begeman 875f360e22 Fix FP_TO_UINT with Scalar SSE2 now that the legalizer can handle it. We
now generate the relatively good code sequences:
unsigned short foo(float a) { return a; }
_foo:
        movss 4(%esp), %xmm0
        cvttss2si %xmm0, %eax
        movzwl %ax, %eax
        ret

and
unsigned bar(float a) { return a; }
_bar:
        movss .CPI_bar_0, %xmm0
        movss 4(%esp), %xmm1
        movapd %xmm1, %xmm2
        subss %xmm0, %xmm2
        cvttss2si %xmm2, %eax
        xorl $-2147483648, %eax
        cvttss2si %xmm1, %ecx
        ucomiss %xmm0, %xmm1
        cmovb %ecx, %eax
        ret


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22786 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-14 04:36:51 +00:00
..
Analysis Fix an obvious oops 2005-08-10 00:59:40 +00:00
Archive Final Changes For PR495: 2005-07-08 03:08:58 +00:00
AsmParser
Bytecode Eliminate all remaining tabs and trailing spaces. 2005-07-27 06:12:32 +00:00
CodeGen Teach the legalizer how to legalize FP_TO_UINT. 2005-08-14 01:20:53 +00:00
Debugger For PR495: 2005-07-07 23:21:43 +00:00
ExecutionEngine one cannot allocate a global, until one is done initializing the global pointers 2005-08-01 17:35:40 +00:00
Linker For PR495: 2005-07-07 23:21:43 +00:00
Support Allow tools with "consume after" options (like lli) to take more positional 2005-08-08 21:57:27 +00:00
System Fix grammar: it's == "it is". 2005-08-02 16:04:59 +00:00
Target Fix FP_TO_UINT with Scalar SSE2 now that the legalizer can handle it. We 2005-08-14 04:36:51 +00:00
Transforms Ooops, don't forget to clear this. The real inner loop is now: 2005-08-13 07:42:01 +00:00
VMCore Testing a variable before it is defined doesn't work so well. It is a fairly small thing, so just let everyone build the .a file 2005-08-13 14:58:23 +00:00
Makefile