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[X86] Move more isel patterns to X86InstrVecCompiler.td. NFC

This moves more of our subvector insert/extract tricks to X86InstrVecCompiler.td and refactors them into multiclasses.

llvm-svn: 312661
This commit is contained in:
Craig Topper 2017-09-06 19:03:55 +00:00
parent 0361615e65
commit ee95b66a3a
3 changed files with 184 additions and 437 deletions

View File

@ -3692,353 +3692,6 @@ let Predicates = [HasVLX] in {
(VMOVDQU32Z256mr addr:$dst, VR256X:$src)>;
def : Pat<(store (v32i8 VR256X:$src), addr:$dst),
(VMOVDQU32Z256mr addr:$dst, VR256X:$src)>;
// Special patterns for storing subvector extracts of lower 128-bits of 256.
// Its cheaper to just use VMOVAPS/VMOVUPS instead of VEXTRACTF128mr
def : Pat<(alignedstore (v2f64 (extract_subvector
(v4f64 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVAPDZ128mr addr:$dst, (v2f64 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(alignedstore (v4f32 (extract_subvector
(v8f32 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVAPSZ128mr addr:$dst, (v4f32 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(alignedstore (v2i64 (extract_subvector
(v4i64 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVDQA64Z128mr addr:$dst, (v2i64 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(alignedstore (v4i32 (extract_subvector
(v8i32 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVDQA32Z128mr addr:$dst, (v4i32 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(alignedstore (v8i16 (extract_subvector
(v16i16 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVDQA32Z128mr addr:$dst, (v8i16 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(alignedstore (v16i8 (extract_subvector
(v32i8 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVDQA32Z128mr addr:$dst, (v16i8 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(store (v2f64 (extract_subvector
(v4f64 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVUPDZ128mr addr:$dst, (v2f64 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(store (v4f32 (extract_subvector
(v8f32 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVUPSZ128mr addr:$dst, (v4f32 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(store (v2i64 (extract_subvector
(v4i64 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVDQU64Z128mr addr:$dst, (v2i64 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(store (v4i32 (extract_subvector
(v8i32 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVDQU32Z128mr addr:$dst, (v4i32 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(store (v8i16 (extract_subvector
(v16i16 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVDQU32Z128mr addr:$dst, (v8i16 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
def : Pat<(store (v16i8 (extract_subvector
(v32i8 VR256X:$src), (iPTR 0))), addr:$dst),
(VMOVDQU32Z128mr addr:$dst, (v16i8 (EXTRACT_SUBREG VR256X:$src,sub_xmm)))>;
// Special patterns for storing subvector extracts of lower 128-bits of 512.
// Its cheaper to just use VMOVAPS/VMOVUPS instead of VEXTRACTF128mr
def : Pat<(alignedstore (v2f64 (extract_subvector
(v8f64 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVAPDZ128mr addr:$dst, (v2f64 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(alignedstore (v4f32 (extract_subvector
(v16f32 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVAPSZ128mr addr:$dst, (v4f32 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(alignedstore (v2i64 (extract_subvector
(v8i64 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQA64Z128mr addr:$dst, (v2i64 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(alignedstore (v4i32 (extract_subvector
(v16i32 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQA32Z128mr addr:$dst, (v4i32 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(alignedstore (v8i16 (extract_subvector
(v32i16 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQA32Z128mr addr:$dst, (v8i16 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(alignedstore (v16i8 (extract_subvector
(v64i8 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQA32Z128mr addr:$dst, (v16i8 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(store (v2f64 (extract_subvector
(v8f64 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVUPDZ128mr addr:$dst, (v2f64 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(store (v4f32 (extract_subvector
(v16f32 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVUPSZ128mr addr:$dst, (v4f32 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(store (v2i64 (extract_subvector
(v8i64 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQU64Z128mr addr:$dst, (v2i64 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(store (v4i32 (extract_subvector
(v16i32 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQU32Z128mr addr:$dst, (v4i32 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(store (v8i16 (extract_subvector
(v32i16 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQU32Z128mr addr:$dst, (v8i16 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
def : Pat<(store (v16i8 (extract_subvector
(v64i8 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQU32Z128mr addr:$dst, (v16i8 (EXTRACT_SUBREG VR512:$src,sub_xmm)))>;
// Special patterns for storing subvector extracts of lower 256-bits of 512.
// Its cheaper to just use VMOVAPS/VMOVUPS instead of VEXTRACTF128mr
def : Pat<(alignedstore (v4f64 (extract_subvector
(v8f64 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVAPDZ256mr addr:$dst, (v4f64 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(alignedstore (v8f32 (extract_subvector
(v16f32 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVAPSZ256mr addr:$dst, (v8f32 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(alignedstore (v4i64 (extract_subvector
(v8i64 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQA64Z256mr addr:$dst, (v4i64 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(alignedstore (v8i32 (extract_subvector
(v16i32 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQA32Z256mr addr:$dst, (v8i32 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(alignedstore (v16i16 (extract_subvector
(v32i16 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQA32Z256mr addr:$dst, (v16i16 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(alignedstore (v32i8 (extract_subvector
(v64i8 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQA32Z256mr addr:$dst, (v32i8 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(store (v4f64 (extract_subvector
(v8f64 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVUPDZ256mr addr:$dst, (v4f64 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(store (v8f32 (extract_subvector
(v16f32 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVUPSZ256mr addr:$dst, (v8f32 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(store (v4i64 (extract_subvector
(v8i64 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQU64Z256mr addr:$dst, (v4i64 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(store (v8i32 (extract_subvector
(v16i32 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQU32Z256mr addr:$dst, (v8i32 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(store (v16i16 (extract_subvector
(v32i16 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQU32Z256mr addr:$dst, (v16i16 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
def : Pat<(store (v32i8 (extract_subvector
(v64i8 VR512:$src), (iPTR 0))), addr:$dst),
(VMOVDQU32Z256mr addr:$dst, (v32i8 (EXTRACT_SUBREG VR512:$src,sub_ymm)))>;
// If we're inserting into an all zeros vector, just use a plain move which
// will zero the upper bits.
// TODO: Is there a safe way to detect whether the producing instruction
// already zeroed the upper bits?
// 128->256 register form.
def : Pat<(v4f64 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v2f64 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDZ128rr VR128:$src), sub_xmm)>;
def : Pat<(v8f32 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v4f32 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSZ128rr VR128:$src), sub_xmm)>;
def : Pat<(v4i64 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v2i64 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rr VR128:$src), sub_xmm)>;
def : Pat<(v8i32 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v4i32 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rr VR128:$src), sub_xmm)>;
def : Pat<(v16i16 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v8i16 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rr VR128:$src), sub_xmm)>;
def : Pat<(v32i8 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v16i8 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rr VR128:$src), sub_xmm)>;
// 128->256 memory form.
def : Pat<(v4f64 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(loadv2f64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDZ128rm addr:$src), sub_xmm)>;
def : Pat<(v8f32 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(loadv4f32 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSZ128rm addr:$src), sub_xmm)>;
def : Pat<(v4i64 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(loadv2i64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rm addr:$src), sub_xmm)>;
def : Pat<(v8i32 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(bc_v4i32 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rm addr:$src), sub_xmm)>;
def : Pat<(v16i16 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(bc_v8i16 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rm addr:$src), sub_xmm)>;
def : Pat<(v32i8 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(bc_v16i8 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rm addr:$src), sub_xmm)>;
// 128->512 register form.
def : Pat<(v8f64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v2f64 VR128X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDZ128rr VR128X:$src), sub_xmm)>;
def : Pat<(v16f32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v4f32 VR128X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSZ128rr VR128X:$src), sub_xmm)>;
def : Pat<(v8i64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v2i64 VR128X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rr VR128X:$src), sub_xmm)>;
def : Pat<(v16i32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v4i32 VR128X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rr VR128X:$src), sub_xmm)>;
def : Pat<(v32i16 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v8i16 VR128X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rr VR128X:$src), sub_xmm)>;
def : Pat<(v64i8 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v16i8 VR128X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rr VR128X:$src), sub_xmm)>;
// 128->512 memory form.
def : Pat<(v8f64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv2f64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDZ128rm addr:$src), sub_xmm)>;
def : Pat<(v16f32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv4f32 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSZ128rm addr:$src), sub_xmm)>;
def : Pat<(v8i64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv2i64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rm addr:$src), sub_xmm)>;
def : Pat<(v16i32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v4i32 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rm addr:$src), sub_xmm)>;
def : Pat<(v32i16 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v8i16 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rm addr:$src), sub_xmm)>;
def : Pat<(v64i8 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v16i8 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z128rm addr:$src), sub_xmm)>;
// 256->512 register form.
def : Pat<(v8f64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v4f64 VR256X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDZ256rr VR256X:$src), sub_ymm)>;
def : Pat<(v16f32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v8f32 VR256X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSZ256rr VR256X:$src), sub_ymm)>;
def : Pat<(v8i64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v4i64 VR256X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z256rr VR256X:$src), sub_ymm)>;
def : Pat<(v16i32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v8i32 VR256X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z256rr VR256X:$src), sub_ymm)>;
def : Pat<(v32i16 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v16i16 VR256X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z256rr VR256X:$src), sub_ymm)>;
def : Pat<(v64i8 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v32i8 VR256X:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z256rr VR256X:$src), sub_ymm)>;
// 256->512 memory form.
def : Pat<(v8f64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv4f64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDZ256rm addr:$src), sub_ymm)>;
def : Pat<(v16f32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv8f32 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSZ256rm addr:$src), sub_ymm)>;
def : Pat<(v8i64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv4i64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z256rm addr:$src), sub_ymm)>;
def : Pat<(v16i32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v8i32 (loadv4i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z256rm addr:$src), sub_ymm)>;
def : Pat<(v32i16 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v16i16 (loadv4i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z256rm addr:$src), sub_ymm)>;
def : Pat<(v64i8 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v32i8 (loadv4i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQA64Z256rm addr:$src), sub_ymm)>;
}
let Predicates = [HasAVX512, NoVLX] in {
// If we're inserting into an all zeros vector, just use a plain move which
// will zero the upper bits.
// TODO: Is there a safe way to detect whether the producing instruction
// already zeroed the upper bits?
// 128->512 register form.
def : Pat<(v8f64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v2f64 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDrr VR128:$src), sub_xmm)>;
def : Pat<(v16f32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v4f32 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
def : Pat<(v8i64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v2i64 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArr VR128:$src), sub_xmm)>;
def : Pat<(v16i32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v4i32 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArr VR128:$src), sub_xmm)>;
def : Pat<(v32i16 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v8i16 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArr VR128:$src), sub_xmm)>;
def : Pat<(v64i8 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v16i8 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArr VR128:$src), sub_xmm)>;
// 128->512 memory form.
def : Pat<(v8f64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv2f64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDrm addr:$src), sub_xmm)>;
def : Pat<(v16f32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv4f32 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSrm addr:$src), sub_xmm)>;
def : Pat<(v8i64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv2i64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArm addr:$src), sub_xmm)>;
def : Pat<(v16i32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v4i32 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArm addr:$src), sub_xmm)>;
def : Pat<(v32i16 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v8i16 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArm addr:$src), sub_xmm)>;
def : Pat<(v64i8 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v16i8 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArm addr:$src), sub_xmm)>;
// 256->512 register form.
def : Pat<(v8f64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v4f64 VR256:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDYrr VR256:$src), sub_ymm)>;
def : Pat<(v16f32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v8f32 VR256:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSYrr VR256:$src), sub_ymm)>;
def : Pat<(v8i64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v4i64 VR256:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQAYrr VR256:$src), sub_ymm)>;
def : Pat<(v16i32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v8i32 VR256:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQAYrr VR256:$src), sub_ymm)>;
def : Pat<(v32i16 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v16i16 VR256:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQAYrr VR256:$src), sub_ymm)>;
def : Pat<(v64i8 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(v32i8 VR256:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQAYrr VR256:$src), sub_ymm)>;
// 256->512 memory form.
def : Pat<(v8f64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv4f64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDYrm addr:$src), sub_ymm)>;
def : Pat<(v16f32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv8f32 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSYrm addr:$src), sub_ymm)>;
def : Pat<(v8i64 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(loadv4i64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQAYrm addr:$src), sub_ymm)>;
def : Pat<(v16i32 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v8i32 (loadv4i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQAYrm addr:$src), sub_ymm)>;
def : Pat<(v32i16 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v16i16 (loadv4i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQAYrm addr:$src), sub_ymm)>;
def : Pat<(v64i8 (insert_subvector (bitconvert (v16i32 immAllZerosV)),
(bc_v32i8 (loadv4i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQAYrm addr:$src), sub_ymm)>;
}
multiclass masked_move_for_extract<string InstrStr, X86VectorVTInfo From,

View File

@ -862,22 +862,6 @@ let Predicates = [HasAVX, NoVLX] in {
(VMOVUPSYmr addr:$dst, VR256:$src)>;
def : Pat<(store (v32i8 VR256:$src), addr:$dst),
(VMOVUPSYmr addr:$dst, VR256:$src)>;
// Special patterns for storing subvector extracts of lower 128-bits
// Its cheaper to just use VMOVAPS/VMOVUPS instead of VEXTRACTF128mr
def : Pat<(alignedstore (v2f64 (extract_subvector
(v4f64 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVAPDmr addr:$dst, (v2f64 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
def : Pat<(alignedstore (v4f32 (extract_subvector
(v8f32 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVAPSmr addr:$dst, (v4f32 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
def : Pat<(store (v2f64 (extract_subvector
(v4f64 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVUPDmr addr:$dst, (v2f64 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
def : Pat<(store (v4f32 (extract_subvector
(v8f32 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVUPSmr addr:$dst, (v4f32 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
}
// Use movaps / movups for SSE integer load / store (one byte shorter).
@ -3754,79 +3738,6 @@ let Predicates = [HasAVX, NoVLX] in {
(VMOVDQUmr addr:$dst, VR128:$src)>;
def : Pat<(store (v16i8 VR128:$src), addr:$dst),
(VMOVDQUmr addr:$dst, VR128:$src)>;
// Special patterns for storing subvector extracts of lower 128-bits
// Its cheaper to just use VMOVDQA/VMOVDQU instead of VEXTRACTF128mr
def : Pat<(alignedstore (v2i64 (extract_subvector
(v4i64 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVDQAmr addr:$dst, (v2i64 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
def : Pat<(alignedstore (v4i32 (extract_subvector
(v8i32 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVDQAmr addr:$dst, (v4i32 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
def : Pat<(alignedstore (v8i16 (extract_subvector
(v16i16 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVDQAmr addr:$dst, (v8i16 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
def : Pat<(alignedstore (v16i8 (extract_subvector
(v32i8 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVDQAmr addr:$dst, (v16i8 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
def : Pat<(store (v2i64 (extract_subvector
(v4i64 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVDQUmr addr:$dst, (v2i64 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
def : Pat<(store (v4i32 (extract_subvector
(v8i32 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVDQUmr addr:$dst, (v4i32 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
def : Pat<(store (v8i16 (extract_subvector
(v16i16 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVDQUmr addr:$dst, (v8i16 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
def : Pat<(store (v16i8 (extract_subvector
(v32i8 VR256:$src), (iPTR 0))), addr:$dst),
(VMOVDQUmr addr:$dst, (v16i8 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>;
// If we're inserting into an all zeros vector, just use a plain move which
// will zero the upper bits.
// TODO: Is there a safe way to detect whether the producing instruction
// already zeroed the upper bits?
def : Pat<(v4f64 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v2f64 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDrr VR128:$src), sub_xmm)>;
def : Pat<(v8f32 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v4f32 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
def : Pat<(v4i64 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v2i64 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArr VR128:$src), sub_xmm)>;
def : Pat<(v8i32 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v4i32 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArr VR128:$src), sub_xmm)>;
def : Pat<(v16i16 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v8i16 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArr VR128:$src), sub_xmm)>;
def : Pat<(v32i8 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(v16i8 VR128:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArr VR128:$src), sub_xmm)>;
def : Pat<(v4f64 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(loadv2f64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPDrm addr:$src), sub_xmm)>;
def : Pat<(v8f32 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(loadv4f32 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVAPSrm addr:$src), sub_xmm)>;
def : Pat<(v4i64 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(loadv2i64 addr:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArm addr:$src), sub_xmm)>;
def : Pat<(v8i32 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(bc_v4i32 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArm addr:$src), sub_xmm)>;
def : Pat<(v16i16 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(bc_v8i16 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArm addr:$src), sub_xmm)>;
def : Pat<(v32i8 (insert_subvector (bitconvert (v8i32 immAllZerosV)),
(bc_v16i8 (loadv2i64 addr:$src)),
(iPTR 0))),
(SUBREG_TO_REG (i64 0), (VMOVDQArm addr:$src), sub_xmm)>;
}
//===---------------------------------------------------------------------===//

View File

@ -13,7 +13,7 @@
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Non-instruction patterns
// No op bitconverts
//===----------------------------------------------------------------------===//
// Bitcasts between 128-bit vector types. Return the original type since
@ -119,6 +119,10 @@ def : Pat<(v64i8 (bitconvert (v8f64 VR512:$src))), (v64i8 VR512:$src)>;
def : Pat<(v64i8 (bitconvert (v16f32 VR512:$src))), (v64i8 VR512:$src)>;
//===----------------------------------------------------------------------===//
// Non-instruction patterns
//===----------------------------------------------------------------------===//
// A vector extract of the first f32/f64 position is a subregister copy
def : Pat<(f32 (extractelt (v4f32 VR128:$src), (iPTR 0))),
(COPY_TO_REGCLASS (v4f32 VR128:$src), FR32)>;
@ -133,6 +137,10 @@ def : Pat<(v2f64 (scalar_to_vector FR64:$src)),
(COPY_TO_REGCLASS FR64:$src, VR128)>;
//===----------------------------------------------------------------------===//
// Subvector tricks
//===----------------------------------------------------------------------===//
// Patterns for insert_subvector/extract_subvector to/from index=0
multiclass subvector_subreg_lowering<RegisterClass subRC, ValueType subVT,
RegisterClass RC, ValueType VT,
@ -177,3 +185,178 @@ defm : subvector_subreg_lowering<VR256, v4i64, VR512, v8i64, sub_ymm>;
defm : subvector_subreg_lowering<VR256, v4f64, VR512, v8f64, sub_ymm>;
defm : subvector_subreg_lowering<VR256, v16i16, VR512, v32i16, sub_ymm>;
defm : subvector_subreg_lowering<VR256, v32i8, VR512, v64i8, sub_ymm>;
multiclass subvector_store_lowering<string AlignedStr, string UnalignedStr,
RegisterClass RC, ValueType DstTy,
ValueType SrcTy, SubRegIndex SubIdx> {
def : Pat<(alignedstore (DstTy (extract_subvector
(SrcTy RC:$src), (iPTR 0))), addr:$dst),
(!cast<Instruction>("VMOV"#AlignedStr#"mr") addr:$dst,
(DstTy (EXTRACT_SUBREG RC:$src, SubIdx)))>;
def : Pat<(store (DstTy (extract_subvector
(SrcTy RC:$src), (iPTR 0))), addr:$dst),
(!cast<Instruction>("VMOV"#UnalignedStr#"mr") addr:$dst,
(DstTy (EXTRACT_SUBREG RC:$src, SubIdx)))>;
}
let Predicates = [HasAVX, NoVLX] in {
defm : subvector_store_lowering<"APD", "UPD", VR256X, v2f64, v4f64, sub_xmm>;
defm : subvector_store_lowering<"APS", "UPS", VR256X, v4f32, v8f32, sub_xmm>;
defm : subvector_store_lowering<"DQA", "DQU", VR256X, v2i64, v4i64, sub_xmm>;
defm : subvector_store_lowering<"DQA", "DQU", VR256X, v4i32, v8i32, sub_xmm>;
defm : subvector_store_lowering<"DQA", "DQU", VR256X, v8i16, v16i16, sub_xmm>;
defm : subvector_store_lowering<"DQA", "DQU", VR256X, v16i8, v32i8, sub_xmm>;
}
let Predicates = [HasVLX] in {
// Special patterns for storing subvector extracts of lower 128-bits
// Its cheaper to just use VMOVAPS/VMOVUPS instead of VEXTRACTF128mr
defm : subvector_store_lowering<"APDZ128", "UPDZ128", VR256X, v2f64, v4f64,
sub_xmm>;
defm : subvector_store_lowering<"APSZ128", "UPSZ128", VR256X, v4f32, v8f32,
sub_xmm>;
defm : subvector_store_lowering<"DQA32Z128", "DQU32Z128", VR256X, v2i64,
v4i64, sub_xmm>;
defm : subvector_store_lowering<"DQA32Z128", "DQU32Z128", VR256X, v4i32,
v8i32, sub_xmm>;
defm : subvector_store_lowering<"DQA32Z128", "DQU32Z128", VR256X, v8i16,
v16i16, sub_xmm>;
defm : subvector_store_lowering<"DQA32Z128", "DQU32Z128", VR256X, v16i8,
v32i8, sub_xmm>;
// Special patterns for storing subvector extracts of lower 128-bits of 512.
// Its cheaper to just use VMOVAPS/VMOVUPS instead of VEXTRACTF128mr
defm : subvector_store_lowering<"APDZ128", "UPDZ128", VR512, v2f64, v8f64,
sub_xmm>;
defm : subvector_store_lowering<"APSZ128", "UPSZ128", VR512, v4f32, v16f32,
sub_xmm>;
defm : subvector_store_lowering<"DQA32Z128", "DQU32Z128", VR512, v2i64,
v8i64, sub_xmm>;
defm : subvector_store_lowering<"DQA32Z128", "DQU32Z128", VR512, v4i32,
v16i32, sub_xmm>;
defm : subvector_store_lowering<"DQA32Z128", "DQU32Z128", VR512, v8i16,
v32i16, sub_xmm>;
defm : subvector_store_lowering<"DQA32Z128", "DQU32Z128", VR512, v16i8,
v64i8, sub_xmm>;
// Special patterns for storing subvector extracts of lower 256-bits of 512.
// Its cheaper to just use VMOVAPS/VMOVUPS instead of VEXTRACTF128mr
defm : subvector_store_lowering<"APDZ256", "UPDZ256", VR512, v4f64, v8f64,
sub_ymm>;
defm : subvector_store_lowering<"APSZ256", "UPSZ256", VR512, v8f32, v16f32,
sub_ymm>;
defm : subvector_store_lowering<"DQA32Z256", "DQU32Z256", VR512, v4i64,
v8i64, sub_ymm>;
defm : subvector_store_lowering<"DQA32Z256", "DQU32Z256", VR512, v8i32,
v16i32, sub_ymm>;
defm : subvector_store_lowering<"DQA32Z256", "DQU32Z256", VR512, v16i16,
v32i16, sub_ymm>;
defm : subvector_store_lowering<"DQA32Z256", "DQU32Z256", VR512, v32i8,
v64i8, sub_ymm>;
}
// If we're inserting into an all zeros vector, just use a plain move which
// will zero the upper bits.
// TODO: Is there a safe way to detect whether the producing instruction
// already zeroed the upper bits?
multiclass subvector_zero_lowering<string MoveStr, RegisterClass RC,
ValueType DstTy, ValueType SrcTy,
ValueType ZeroTy, PatFrag memop,
SubRegIndex SubIdx> {
def : Pat<(DstTy (insert_subvector (bitconvert (ZeroTy immAllZerosV)),
(SrcTy RC:$src), (iPTR 0))),
(SUBREG_TO_REG (i64 0),
(!cast<Instruction>("VMOV"#MoveStr#"rr") RC:$src), SubIdx)>;
def : Pat<(DstTy (insert_subvector (bitconvert (ZeroTy immAllZerosV)),
(SrcTy (bitconvert (memop addr:$src))),
(iPTR 0))),
(SUBREG_TO_REG (i64 0),
(!cast<Instruction>("VMOV"#MoveStr#"rm") addr:$src), SubIdx)>;
}
let Predicates = [HasAVX, NoVLX] in {
defm : subvector_zero_lowering<"APD", VR128, v4f64, v2f64, v8i32, loadv2f64,
sub_xmm>;
defm : subvector_zero_lowering<"APS", VR128, v8f32, v4f32, v8i32, loadv4f32,
sub_xmm>;
defm : subvector_zero_lowering<"DQA", VR128, v4i64, v2i64, v8i32, loadv2i64,
sub_xmm>;
defm : subvector_zero_lowering<"DQA", VR128, v8i32, v4i32, v8i32, loadv2i64,
sub_xmm>;
defm : subvector_zero_lowering<"DQA", VR128, v16i16, v8i16, v8i32, loadv2i64,
sub_xmm>;
defm : subvector_zero_lowering<"DQA", VR128, v32i8, v16i8, v8i32, loadv2i64,
sub_xmm>;
}
let Predicates = [HasVLX] in {
defm : subvector_zero_lowering<"APDZ128", VR128X, v4f64, v2f64, v8i32,
loadv2f64, sub_xmm>;
defm : subvector_zero_lowering<"APSZ128", VR128X, v8f32, v4f32, v8i32,
loadv4f32, sub_xmm>;
defm : subvector_zero_lowering<"DQA64Z128", VR128X, v4i64, v2i64, v8i32,
loadv2i64, sub_xmm>;
defm : subvector_zero_lowering<"DQA64Z128", VR128X, v8i32, v4i32, v8i32,
loadv2i64, sub_xmm>;
defm : subvector_zero_lowering<"DQA64Z128", VR128X, v16i16, v8i16, v8i32,
loadv2i64, sub_xmm>;
defm : subvector_zero_lowering<"DQA64Z128", VR128X, v32i8, v16i8, v8i32,
loadv2i64, sub_xmm>;
defm : subvector_zero_lowering<"APDZ128", VR128X, v8f64, v2f64, v16i32,
loadv2f64, sub_xmm>;
defm : subvector_zero_lowering<"APSZ128", VR128X, v16f32, v4f32, v16i32,
loadv4f32, sub_xmm>;
defm : subvector_zero_lowering<"DQA64Z128", VR128X, v8i64, v2i64, v16i32,
loadv2i64, sub_xmm>;
defm : subvector_zero_lowering<"DQA64Z128", VR128X, v16i32, v4i32, v16i32,
loadv2i64, sub_xmm>;
defm : subvector_zero_lowering<"DQA64Z128", VR128X, v32i16, v8i16, v16i32,
loadv2i64, sub_xmm>;
defm : subvector_zero_lowering<"DQA64Z128", VR128X, v64i8, v16i8, v16i32,
loadv2i64, sub_xmm>;
defm : subvector_zero_lowering<"APDZ256", VR256X, v8f64, v4f64, v16i32,
loadv4f64, sub_ymm>;
defm : subvector_zero_lowering<"APSZ256", VR256X, v16f32, v8f32, v16i32,
loadv8f32, sub_ymm>;
defm : subvector_zero_lowering<"DQA64Z256", VR256X, v8i64, v4i64, v16i32,
loadv4i64, sub_ymm>;
defm : subvector_zero_lowering<"DQA64Z256", VR256X, v16i32, v8i32, v16i32,
loadv4i64, sub_ymm>;
defm : subvector_zero_lowering<"DQA64Z256", VR256X, v32i16, v16i16, v16i32,
loadv4i64, sub_ymm>;
defm : subvector_zero_lowering<"DQA64Z256", VR256X, v64i8, v32i8, v16i32,
loadv4i64, sub_ymm>;
}
let Predicates = [HasAVX512, NoVLX] in {
defm : subvector_zero_lowering<"APD", VR128, v8f64, v2f64, v16i32, loadv2f64,
sub_xmm>;
defm : subvector_zero_lowering<"APS", VR128, v16f32, v4f32, v16i32, loadv4f32,
sub_xmm>;
defm : subvector_zero_lowering<"DQA", VR128, v8i64, v2i64, v16i32, loadv2i64,
sub_xmm>;
defm : subvector_zero_lowering<"DQA", VR128, v16i32, v4i32, v16i32, loadv2i64,
sub_xmm>;
defm : subvector_zero_lowering<"DQA", VR128, v32i16, v8i16, v16i32, loadv2i64,
sub_xmm>;
defm : subvector_zero_lowering<"DQA", VR128, v64i8, v16i8, v16i32, loadv2i64,
sub_xmm>;
defm : subvector_zero_lowering<"APDY", VR256, v8f64, v4f64, v16i32,
loadv4f64, sub_ymm>;
defm : subvector_zero_lowering<"APSY", VR256, v16f32, v8f32, v16i32,
loadv8f32, sub_ymm>;
defm : subvector_zero_lowering<"DQAY", VR256, v8i64, v4i64, v16i32,
loadv4i64, sub_ymm>;
defm : subvector_zero_lowering<"DQAY", VR256, v16i32, v8i32, v16i32,
loadv4i64, sub_ymm>;
defm : subvector_zero_lowering<"DQAY", VR256, v32i16, v16i16, v16i32,
loadv4i64, sub_ymm>;
defm : subvector_zero_lowering<"DQAY", VR256, v64i8, v32i8, v16i32,
loadv4i64, sub_ymm>;
}