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Results 1 - 5 of 5 for Ctz16NonZero (0.37 sec)

  1. src/cmd/compile/internal/ssa/_gen/genericOps.go

    	{name: "Ctz64", argLength: 1},        // Count trailing (low order) zeroes (returns 0-64)
    	{name: "Ctz8NonZero", argLength: 1},  // same as above, but arg[0] known to be non-zero, returns 0-7
    	{name: "Ctz16NonZero", argLength: 1}, // same as above, but arg[0] known to be non-zero, returns 0-15
    	{name: "Ctz32NonZero", argLength: 1}, // same as above, but arg[0] known to be non-zero, returns 0-31
    Registered: Wed Jun 12 16:32:35 UTC 2024
    - Last Modified: Thu May 23 15:49:20 UTC 2024
    - 42.6K bytes
    - Viewed (0)
  2. src/cmd/compile/internal/ssa/_gen/AMD64.rules

    (Ctz64NonZero x) && buildcfg.GOAMD64 >= 3 => (TZCNTQ x)
    (Ctz32NonZero x) && buildcfg.GOAMD64 >= 3 => (TZCNTL x)
    (Ctz16NonZero x) && buildcfg.GOAMD64 >= 3 => (TZCNTL x)
    (Ctz8NonZero  x) && buildcfg.GOAMD64 >= 3 => (TZCNTL x)
    (Ctz64NonZero x) && buildcfg.GOAMD64 <  3 => (Select0 (BSFQ x))
    (Ctz32NonZero x) && buildcfg.GOAMD64 <  3 => (BSFL x)
    (Ctz16NonZero x) && buildcfg.GOAMD64 <  3 => (BSFL x)
    (Ctz8NonZero  x) && buildcfg.GOAMD64 <  3 => (BSFL x)
    
    Registered: Wed Jun 12 16:32:35 UTC 2024
    - Last Modified: Tue Mar 12 19:38:41 UTC 2024
    - 93.9K bytes
    - Viewed (0)
  3. src/cmd/compile/internal/ssa/_gen/ARM.rules

    (Com(32|16|8) ...) => (MVN ...)
    
    (Sqrt ...) => (SQRTD ...)
    (Sqrt32 ...) => (SQRTF ...)
    (Abs ...) => (ABSD ...)
    
    // TODO: optimize this for ARMv5 and ARMv6
    (Ctz32NonZero ...) => (Ctz32 ...)
    (Ctz16NonZero ...) => (Ctz32 ...)
    (Ctz8NonZero ...) => (Ctz32 ...)
    
    // count trailing zero for ARMv5 and ARMv6
    // 32 - CLZ(x&-x - 1)
    (Ctz32 <t> x) && buildcfg.GOARM.Version<=6 =>
    Registered: Wed Jun 12 16:32:35 UTC 2024
    - Last Modified: Mon Nov 20 17:19:36 UTC 2023
    - 90.1K bytes
    - Viewed (0)
  4. src/cmd/compile/internal/ssa/rewriteAMD64.go

    func rewriteValueAMD64_OpCtz16NonZero(v *Value) bool {
    	v_0 := v.Args[0]
    	// match: (Ctz16NonZero x)
    	// cond: buildcfg.GOAMD64 >= 3
    	// result: (TZCNTL x)
    	for {
    		x := v_0
    		if !(buildcfg.GOAMD64 >= 3) {
    			break
    		}
    		v.reset(OpAMD64TZCNTL)
    		v.AddArg(x)
    		return true
    	}
    	// match: (Ctz16NonZero x)
    	// cond: buildcfg.GOAMD64 < 3
    	// result: (BSFL x)
    	for {
    Registered: Wed Jun 12 16:32:35 UTC 2024
    - Last Modified: Tue Mar 12 19:38:41 UTC 2024
    - 712.7K bytes
    - Viewed (0)
  5. src/cmd/compile/internal/ssa/opGen.go

    	},
    	{
    		name:    "Ctz64",
    		argLen:  1,
    		generic: true,
    	},
    	{
    		name:    "Ctz8NonZero",
    		argLen:  1,
    		generic: true,
    	},
    	{
    		name:    "Ctz16NonZero",
    		argLen:  1,
    		generic: true,
    	},
    	{
    		name:    "Ctz32NonZero",
    		argLen:  1,
    		generic: true,
    	},
    	{
    		name:    "Ctz64NonZero",
    		argLen:  1,
    Registered: Wed Jun 12 16:32:35 UTC 2024
    - Last Modified: Thu May 23 15:49:20 UTC 2024
    - 1M bytes
    - Viewed (0)
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