diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index a18f550a16e..a4af16a14b4 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -6177,6 +6177,22 @@ multiclass SS41I_pmovx_avx2_patterns<string OpcPrefix, SDNode ExtOp> { def : Pat<(v4i64 (ExtOp (v4i32 VR128:$src))), (!cast<I>(OpcPrefix#DQYrr) VR128:$src)>; + // On AVX2, we also support 256bit inputs. + def : Pat<(v16i16 (ExtOp (v32i8 VR256:$src))), + (!cast<I>(OpcPrefix#BWYrr) (EXTRACT_SUBREG VR256:$src, sub_xmm))>; + def : Pat<(v8i32 (ExtOp (v32i8 VR256:$src))), + (!cast<I>(OpcPrefix#BDYrr) (EXTRACT_SUBREG VR256:$src, sub_xmm))>; + def : Pat<(v4i64 (ExtOp (v32i8 VR256:$src))), + (!cast<I>(OpcPrefix#BQYrr) (EXTRACT_SUBREG VR256:$src, sub_xmm))>; + + def : Pat<(v8i32 (ExtOp (v16i16 VR256:$src))), + (!cast<I>(OpcPrefix#WDYrr) (EXTRACT_SUBREG VR256:$src, sub_xmm))>; + def : Pat<(v4i64 (ExtOp (v16i16 VR256:$src))), + (!cast<I>(OpcPrefix#WQYrr) (EXTRACT_SUBREG VR256:$src, sub_xmm))>; + + def : Pat<(v4i64 (ExtOp (v8i32 VR256:$src))), + (!cast<I>(OpcPrefix#DQYrr) (EXTRACT_SUBREG VR256:$src, sub_xmm))>; + // AVX2 Register-Memory patterns def : Pat<(v16i16 (ExtOp (bc_v16i8 (loadv2i64 addr:$src)))), (!cast<I>(OpcPrefix#BWYrm) addr:$src)>; |
