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Results 1 - 3 of 3 for mergePPC64AndRlwinm (0.26 sec)
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src/cmd/compile/internal/ssa/_gen/PPC64.rules
(MOVBZreg (RLWINM [r] y)) && mergePPC64AndRlwinm(0xFF,r) != 0 => (RLWINM [mergePPC64AndRlwinm(0xFF,r)] y) (MOVHZreg (RLWINM [r] y)) && mergePPC64AndRlwinm(0xFFFF,r) != 0 => (RLWINM [mergePPC64AndRlwinm(0xFFFF,r)] y) (MOVWZreg (RLWINM [r] y)) && mergePPC64MovwzregRlwinm(r) != 0 => (RLWINM [mergePPC64MovwzregRlwinm(r)] y) (ANDconst [m] (RLWINM [r] y)) && mergePPC64AndRlwinm(uint32(m),r) != 0 => (RLWINM [mergePPC64AndRlwinm(uint32(m),r)] y)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Jun 07 19:02:52 UTC 2024 - 53.2K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/rewritePPC64.go
// match: (MOVBZreg (RLWINM [r] y)) // cond: mergePPC64AndRlwinm(0xFF,r) != 0 // result: (RLWINM [mergePPC64AndRlwinm(0xFF,r)] y) for { if v_0.Op != OpPPC64RLWINM { break } r := auxIntToInt64(v_0.AuxInt) y := v_0.Args[0] if !(mergePPC64AndRlwinm(0xFF, r) != 0) { break } v.reset(OpPPC64RLWINM) v.AuxInt = int64ToAuxInt(mergePPC64AndRlwinm(0xFF, r)) v.AddArg(y) return true
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Jun 07 19:02:52 UTC 2024 - 360.2K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/rewrite.go
} return encodePPC64RotateMask(r_3, int64(mask_3), 32) } // Test if RLWINM feeding into an ANDconst can be merged. Return the encoded RLWINM constant, // or 0 if they cannot be merged. func mergePPC64AndRlwinm(mask uint32, rlw int64) int64 { r, _, _, mask_rlw := DecodePPC64RotateMask(rlw) mask_out := (mask_rlw & uint64(mask)) // Verify the result is still a valid bitmask of <= 32 bits.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Jun 07 19:02:52 UTC 2024 - 64.2K bytes - Viewed (0)