F64Const - Code Search

src/runtime/sys_wasm.s

#include "textflag.h"

TEXT runtime·wasmDiv(SB), NOSPLIT, $0-0
	Get R0
	I64Const $-0x8000000000000000
	I64Eq
	If
		Get R1
		I64Const $-1
		I64Eq
		If
			I64Const $-0x8000000000000000
			Return
		End
	End
	Get R0
	Get R1
	I64DivS
	Return

TEXT runtime·wasmTruncS(SB), NOSPLIT, $0-0
	Get R0
	Get R0
	F64Ne // NaN
	If
		I64Const $0x8000000000000000
		Return
	End

	Get R0

Registered: Wed Jun 12 16:32:35 UTC 2024

- Last Modified: Thu Apr 06 17:48:24 UTC 2023

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github.com/golang/go

src/cmd/compile/internal/ssa/_gen/Wasm.rules

(I64Eq  (I64Const [x]) (I64Const [y])) && x == y => (I64Const [1])
(I64Eq  (I64Const [x]) (I64Const [y])) && x != y => (I64Const [0])
(I64Ne  (I64Const [x]) (I64Const [y])) && x == y => (I64Const [0])
(I64Ne  (I64Const [x]) (I64Const [y])) && x != y => (I64Const [1])

(I64Shl (I64Const [x]) (I64Const [y])) => (I64Const [x << uint64(y)])
(I64ShrU (I64Const [x]) (I64Const [y])) => (I64Const [int64(uint64(x) >> uint64(y))])

Registered: Wed Jun 12 16:32:35 UTC 2024

- Last Modified: Fri Feb 17 03:56:57 UTC 2023

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github.com/golang/go

src/cmd/internal/obj/wasm/anames.go

	"I32Store",
	"I64Store",
	"F32Store",
	"F64Store",
	"I32Store8",
	"I32Store16",
	"I64Store8",
	"I64Store16",
	"I64Store32",
	"CurrentMemory",
	"GrowMemory",
	"I32Const",
	"I64Const",
	"F32Const",
	"F64Const",
	"I32Eqz",
	"I32Eq",
	"I32Ne",
	"I32LtS",
	"I32LtU",
	"I32GtS",
	"I32GtU",
	"I32LeS",
	"I32LeU",
	"I32GeS",
	"I32GeU",
	"I64Eqz",
	"I64Eq",
	"I64Ne",
	"I64LtS",

Registered: Wed Jun 12 16:32:35 UTC 2024

- Last Modified: Thu Mar 02 05:28:55 UTC 2023

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github.com/golang/go

src/cmd/compile/internal/ssa/rewriteWasm.go

		v1.AddArg3(destptr, v0, v2)
		v.AddArg3(destptr, v0, v1)
		return true
	}
	// match: (Zero [32] destptr mem)
	// result: (I64Store [24] destptr (I64Const [0]) (I64Store [16] destptr (I64Const [0]) (I64Store [8] destptr (I64Const [0]) (I64Store destptr (I64Const [0]) mem))))
	for {
		if auxIntToInt64(v.AuxInt) != 32 {
			break
		}
		destptr := v_0
		mem := v_1
		v.reset(OpWasmI64Store)

Registered: Wed Jun 12 16:32:35 UTC 2024

- Last Modified: Fri Feb 17 03:56:57 UTC 2023

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github.com/golang/go

src/cmd/compile/internal/wasm/ssa.go

		getValue32(s, v.Args[2])
		s.Prog(v.Op.Asm())

	case ssa.OpWasmI64AddConst:
		getValue64(s, v.Args[0])
		i64Const(s, v.AuxInt)
		s.Prog(v.Op.Asm())

	case ssa.OpWasmI64Const:
		i64Const(s, v.AuxInt)

	case ssa.OpWasmF32Const:
		f32Const(s, v.AuxFloat())

	case ssa.OpWasmF64Const:
		f64Const(s, v.AuxFloat())

Registered: Wed Jun 12 16:32:35 UTC 2024

- Last Modified: Fri Feb 24 00:21:13 UTC 2023

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github.com/golang/go

src/cmd/compile/internal/ssa/_gen/WasmOps.go

		{name: "I64Const", reg: gp01, aux: "Int64", rematerializeable: true, typ: "Int64"},        // returns the constant integer aux
		{name: "F32Const", reg: fp32_01, aux: "Float32", rematerializeable: true, typ: "Float32"}, // returns the constant float aux
		{name: "F64Const", reg: fp64_01, aux: "Float64", rematerializeable: true, typ: "Float64"}, // returns the constant float aux

Registered: Wed Jun 12 16:32:35 UTC 2024

- Last Modified: Fri Feb 24 00:21:13 UTC 2023

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github.com/golang/go

test/codegen/strings.go

	//  wasm:`I64Const\t\$12592`,`I64Store16\t\$0`,`I64Const\t\$50`,`I64Store8\t\$2`
	// mips64:`MOVV\t\$48`,`MOVV\t\$49`,`MOVV\t\$50`
	bsink = []byte("012")

	// 858927408 = 0x33323130
	//     13620 = 0x3534
	// amd64:`MOVL\t\$858927408`,`MOVW\t\$13620, 4\(`
	//   386:`MOVL\t\$858927408`,`MOVW\t\$13620, 4\(`
	// arm64:`MOVD\t\$858927408`,`MOVD\t\$13620`

Registered: Wed Jun 12 16:32:35 UTC 2024

- Last Modified: Wed Jul 26 17:17:28 UTC 2023

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github.com/golang/go

src/internal/bytealg/equal_wasm.s

	Get R0
	Get R1
	I64Eq
	If
		I64Const $1
		Return
	End

loop:
	Loop
		Get R2
		I64Eqz
		If
			I64Const $1
			Return
		End

		Get R0
		I32WrapI64
		I64Load8U $0
		Get R1
		I32WrapI64
		I64Load8U $0
		I64Ne
		If
			I64Const $0
			Return
		End

		Get R0
		I64Const $1
		I64Add
		Set R0

		Get R1
		I64Const $1
		I64Add
		Set R1

		Get R2

Registered: Wed Jun 12 16:32:35 UTC 2024

- Last Modified: Wed Apr 24 00:56:36 UTC 2019

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github.com/golang/go

src/internal/bytealg/compare_wasm.s

	I32WrapI64
	Get R4
	I32WrapI64
	Call memcmp<>(SB)
	I64ExtendI32S
	Tee R5

	I64Eqz
	If
		// check length
		Get R1
		Get R3
		I64Sub
		Set R5
	End

	I64Const $0
	I64Const $-1
	I64Const $1
	Get R5
	I64Const $0
	I64LtS
	Select
	Get R5
	I64Eqz
	Select
	Return

// compiled with emscripten
// params: a, b, len
// ret: <0/0/>0
TEXT memcmp<>(SB), NOSPLIT, $0-0
	Get R2

Registered: Wed Jun 12 16:32:35 UTC 2024

- Last Modified: Fri Oct 11 04:00:35 UTC 2019

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github.com/golang/go

src/runtime/asm_wasm.s

	I64Const $8
	Call	gcWriteBarrier<>(SB)
	Return
TEXT runtime·gcWriteBarrier2<ABIInternal>(SB),NOSPLIT,$0
	I64Const $16
	Call	gcWriteBarrier<>(SB)
	Return
TEXT runtime·gcWriteBarrier3<ABIInternal>(SB),NOSPLIT,$0
	I64Const $24
	Call	gcWriteBarrier<>(SB)
	Return
TEXT runtime·gcWriteBarrier4<ABIInternal>(SB),NOSPLIT,$0
	I64Const $32
	Call	gcWriteBarrier<>(SB)
	Return

Registered: Wed Jun 12 16:32:35 UTC 2024

- Last Modified: Mon Nov 20 21:26:51 UTC 2023

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