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Add memory patterns for some of the fp<->integer conversion instructions. Fold some patterns into instruction definitions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148641 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2012-01-21 18:37:15 +00:00
parent a36dda2b0e
commit babb1459f3
1 changed files with 29 additions and 25 deletions
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54
lib/Target/X86/X86InstrSSE.td
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@ -1867,29 +1867,22 @@ def Int_CVTPD2DQrm : I<0xE6, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
// Convert with truncation packed single/double fp to doubleword
// SSE2 packed instructions with XS prefix
let neverHasSideEffects = 1 in {
def VCVTTPS2DQrr : VSSI<0x5B, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"cvttps2dq\t{$src, $dst|$dst, $src}", []>, VEX;
let mayLoad = 1 in
def VCVTTPS2DQrm : VSSI<0x5B, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"cvttps2dq\t{$src, $dst|$dst, $src}", []>, VEX;
def VCVTTPS2DQYrr : VSSI<0x5B, MRMSrcReg, (outs VR256:$dst), (ins VR256:$src),
"cvttps2dq\t{$src, $dst|$dst, $src}", []>, VEX;
let mayLoad = 1 in
def VCVTTPS2DQYrm : VSSI<0x5B, MRMSrcMem, (outs VR256:$dst), (ins f256mem:$src),
"cvttps2dq\t{$src, $dst|$dst, $src}", []>, VEX;
} // neverHasSideEffects = 1
def Int_VCVTTPS2DQrr : I<0x5B, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"vcvttps2dq\t{$src, $dst|$dst, $src}",
"cvttps2dq\t{$src, $dst|$dst, $src}",
[(set VR128:$dst,
(int_x86_sse2_cvttps2dq VR128:$src))]>,
XS, VEX, Requires<[HasAVX]>;
def Int_VCVTTPS2DQrm : I<0x5B, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"vcvttps2dq\t{$src, $dst|$dst, $src}",
(int_x86_sse2_cvttps2dq VR128:$src))]>, VEX;
def VCVTTPS2DQrm : VSSI<0x5B, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"cvttps2dq\t{$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvttps2dq
(memop addr:$src)))]>,
XS, VEX, Requires<[HasAVX]>;
(memop addr:$src)))]>, VEX;
def VCVTTPS2DQYrr : VSSI<0x5B, MRMSrcReg, (outs VR256:$dst), (ins VR256:$src),
"cvttps2dq\t{$src, $dst|$dst, $src}",
[(set VR256:$dst,
(int_x86_avx_cvtt_ps2dq_256 VR256:$src))]>, VEX;
def VCVTTPS2DQYrm : VSSI<0x5B, MRMSrcMem, (outs VR256:$dst), (ins f256mem:$src),
"cvttps2dq\t{$src, $dst|$dst, $src}",
[(set VR256:$dst, (int_x86_avx_cvtt_ps2dq_256
(memopv8f32 addr:$src)))]>, VEX;
def CVTTPS2DQrr : SSI<0x5B, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"cvttps2dq\t{$src, $dst|$dst, $src}",
@ -1903,19 +1896,35 @@ def CVTTPS2DQrm : SSI<0x5B, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
let Predicates = [HasAVX] in {
def : Pat<(v4f32 (sint_to_fp (v4i32 VR128:$src))),
(Int_VCVTDQ2PSrr VR128:$src)>;
def : Pat<(v4f32 (sint_to_fp (bc_v4i32 (memopv2i64 addr:$src)))),
(Int_VCVTDQ2PSrm addr:$src)>;
def : Pat<(v4i32 (fp_to_sint (v4f32 VR128:$src))),
(VCVTTPS2DQrr VR128:$src)>;
def : Pat<(v4i32 (fp_to_sint (memopv4f32 addr:$src))),
(VCVTTPS2DQrm addr:$src)>;
def : Pat<(v8f32 (sint_to_fp (v8i32 VR256:$src))),
(VCVTDQ2PSYrr VR256:$src)>;
def : Pat<(v8f32 (sint_to_fp (bc_v8i32 (memopv4i64 addr:$src)))),
(VCVTDQ2PSYrm addr:$src)>;
def : Pat<(v8i32 (fp_to_sint (v8f32 VR256:$src))),
(VCVTTPS2DQYrr VR256:$src)>;
def : Pat<(v8i32 (fp_to_sint (memopv8f32 addr:$src))),
(VCVTTPS2DQYrm addr:$src)>;
}
let Predicates = [HasSSE2] in {
def : Pat<(v4f32 (sint_to_fp (v4i32 VR128:$src))),
(Int_CVTDQ2PSrr VR128:$src)>;
def : Pat<(v4f32 (sint_to_fp (bc_v4i32 (memopv2i64 addr:$src)))),
(Int_CVTDQ2PSrm addr:$src)>;
def : Pat<(v4i32 (fp_to_sint (v4f32 VR128:$src))),
(CVTTPS2DQrr VR128:$src)>;
def : Pat<(v4i32 (fp_to_sint (memopv4f32 addr:$src))),
(CVTTPS2DQrm addr:$src)>;
}
def VCVTTPD2DQrr : VPDI<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
@ -2059,11 +2068,6 @@ def : Pat<(int_x86_avx_cvtt_pd2dq_256 VR256:$src),
def : Pat<(int_x86_avx_cvtt_pd2dq_256 (memopv4f64 addr:$src)),
(VCVTTPD2DQYrm addr:$src)>;
def : Pat<(int_x86_avx_cvtt_ps2dq_256 VR256:$src),
(VCVTTPS2DQYrr VR256:$src)>;
def : Pat<(int_x86_avx_cvtt_ps2dq_256 (memopv8f32 addr:$src)),
(VCVTTPS2DQYrm addr:$src)>;
// Match fround and fextend for 128/256-bit conversions
def : Pat<(v4f32 (fround (v4f64 VR256:$src))),
(VCVTPD2PSYrr VR256:$src)>;