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| author | Dale Johannesen <dalej@apple.com> | 2010-09-08 19:15:38 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2010-09-08 19:15:38 +0000 |
| commit | af4748168c1f6a405dc380abc45e27f05ab86c88 (patch) | |
| tree | ad53f18f7aebcd095d2014bf3754c002ef45e166 /lib/Target | |
| parent | 845c5757ed40f23595b89cc0ba1db05e2c3d0099 (diff) | |
| download | llvm-af4748168c1f6a405dc380abc45e27f05ab86c88.tar.gz llvm-af4748168c1f6a405dc380abc45e27f05ab86c88.tar.bz2 llvm-af4748168c1f6a405dc380abc45e27f05ab86c88.tar.xz | |
Add intrinsic forms of mmx<->sse conversions. Notes:
Omission of memory form of PI2PD is intentional; this
does not use an MMX register and does not put the chip
into MMX mode (PI2PS, oddly enough, does).
Operands of PI2PS follow the gcc builtin, not Intel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113388 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/X86/X86InstrMMX.td | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td index 2c8414ec75..a001fda048 100644 --- a/lib/Target/X86/X86InstrMMX.td +++ b/lib/Target/X86/X86InstrMMX.td @@ -471,6 +471,57 @@ def MMX_CVTTPS2PIrm : MMXI<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src), "cvttps2pi\t{$src, $dst|$dst, $src}", []>; } // end neverHasSideEffects +// Intrinsic versions. +def MMX_CVTPD2PIirr : MMX2I<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src), + "cvtpd2pi\t{$src, $dst|$dst, $src}", + [(set VR64:$dst, (int_x86_sse_cvtpd2pi VR128:$src))]>; +def MMX_CVTPD2PIirm : MMX2I<0x2D, MRMSrcMem, (outs VR64:$dst), + (ins f128mem:$src), + "cvtpd2pi\t{$src, $dst|$dst, $src}", + [(set VR64:$dst, + (int_x86_sse_cvtpd2pi + (bitconvert (loadv2i64 addr:$src))))]>; +def MMX_CVTPI2PDirr : MMX2I<0x2A, MRMSrcReg, (outs VR128:$dst), (ins VR64:$src), + "cvtpi2pd\t{$src, $dst|$dst, $src}", + [(set VR128:$dst, (int_x86_sse_cvtpi2pd VR64:$src))]>; +let Constraints = "$src1 = $dst" in { +def MMX_CVTPI2PSirr : MMXI<0x2A, MRMSrcReg, (outs VR128:$dst), + (ins VR128:$src1, VR64:$src2), + "cvtpi2ps\t{$src2, $dst|$dst, $src2}", + [(set VR128:$dst, + (int_x86_sse_cvtpi2ps VR128:$src1, VR64:$src2))]>; +def MMX_CVTPI2PSirm : MMXI<0x2A, MRMSrcMem, (outs VR128:$dst), + (ins VR128:$src1, i64mem:$src2), + "cvtpi2ps\t{$src2, $dst|$dst, $src2}", + [(set VR128:$dst, + (int_x86_sse_cvtpi2ps VR128:$src1, + (bitconvert (load_mmx addr:$src2))))]>; +} +def MMX_CVTPS2PIirr : MMXI<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src), + "cvtps2pi\t{$src, $dst|$dst, $src}", + [(set VR64:$dst, (int_x86_sse_cvtps2pi VR128:$src))]>; +def MMX_CVTPS2PIirm : MMXI<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src), + "cvtps2pi\t{$src, $dst|$dst, $src}", + [(set VR64:$dst, + (int_x86_sse_cvtps2pi + (bitconvert (load_mmx addr:$src))))]>; +def MMX_CVTTPD2PIirr: MMX2I<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src), + "cvttpd2pi\t{$src, $dst|$dst, $src}", + [(set VR64:$dst, (int_x86_sse_cvtpd2pi VR128:$src))]>; +def MMX_CVTTPD2PIirm: MMX2I<0x2C, MRMSrcMem, (outs VR64:$dst), + (ins f128mem:$src), + "cvttpd2pi\t{$src, $dst|$dst, $src}", + [(set VR64:$dst, + (int_x86_sse_cvtpd2pi + (bitconvert (loadv2i64 addr:$src))))]>; +def MMX_CVTTPS2PIirr: MMXI<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src), + "cvttps2pi\t{$src, $dst|$dst, $src}", + [(set VR64:$dst, (int_x86_sse_cvtps2pi VR128:$src))]>; +def MMX_CVTTPS2PIirm: MMXI<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src), + "cvttps2pi\t{$src, $dst|$dst, $src}", + [(set VR64:$dst, + (int_x86_sse_cvtpd2pi + (bitconvert (load_mmx addr:$src))))]>; // Extract / Insert def MMX_X86pinsrw : SDNode<"X86ISD::MMX_PINSRW", |