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Results 1 - 10 of 359 for clobber (0.22 sec)
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src/cmd/compile/internal/liveness/plive.go
// clobber generates code to clobber pointer slots in all dead variables // (those not marked in live). Clobbering instructions are added to the end // of b.Values. func clobber(lv *liveness, b *ssa.Block, live bitvec.BitVec) { for i, n := range lv.vars { if !live.Get(int32(i)) && !n.Addrtaken() && !n.OpenDeferSlot() && !n.IsOutputParamHeapAddr() { // Don't clobber stack objects (address-taken). They are // tracked dynamically.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Jun 07 15:22:22 UTC 2024 - 45.2K bytes - Viewed (0) -
test/codegen/clobberdead.go
package codegen type T [2]*int // contain pointer, not SSA-able (so locals are not registerized) var p1, p2, p3 T func F() { // 3735936685 is 0xdeaddead. On ARM64 R27 is REGTMP. // clobber x, y at entry. not clobber z (stack object). // amd64:`MOVL\t\$3735936685, command-line-arguments\.x`, `MOVL\t\$3735936685, command-line-arguments\.y`, -`MOVL\t\$3735936685, command-line-arguments\.z`
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Oct 19 23:33:25 UTC 2023 - 1.3K bytes - Viewed (0) -
src/cmd/compile/internal/test/testdata/mergelocals/integration.go
np uintptr x [1023]int } var G int //go:noinline func clobber() { G++ } func ABC(i, j int) int { r := 0 // here v2 and v3 can be overlapped. clobber() if i < 101 { var v2 Vanilla v2.x[i] = j r += v2.x[j] } if j != 303 { var v3 Vanilla2 v3.x[i] = j r += v3.x[j] } clobber() // not an overlap candidate (only one var of this size). var s Single
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Apr 09 17:42:19 UTC 2024 - 1.3K bytes - Viewed (0) -
src/cmd/cgo/internal/test/issue9400/asm_mips64x.s
//go:build (mips64 || mips64le) && gc #include "textflag.h" #define SYNC WORD $0xf TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0 // Rewind stack pointer so anything that happens on the stack // will clobber the test pattern created by the caller ADDV $(1024*8), R29 // Ask signaller to setgid MOVW $1, R1 SYNC MOVW R1, ·Baton(SB) SYNC // Wait for setgid completion loop: SYNC
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Dec 15 21:57:36 UTC 2023 - 691 bytes - Viewed (0) -
src/cmd/cgo/internal/test/issue9400/asm_amd64x.s
//go:build (amd64 || amd64p32) && gc #include "textflag.h" TEXT ·RewindAndSetgid(SB),NOSPLIT,$0-0 // Rewind stack pointer so anything that happens on the stack // will clobber the test pattern created by the caller ADDQ $(1024 * 8), SP // Ask signaller to setgid MOVL $1, ·Baton(SB) // Wait for setgid completion loop: PAUSE MOVL ·Baton(SB), AX CMPL AX, $0 JNE loop
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 12 12:00:02 UTC 2023 - 589 bytes - Viewed (0) -
src/cmd/cgo/internal/test/issue9400/asm_arm.s
MOVW $0xffff0fc0, R15 // R15 is PC TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0 // Save link register MOVW R14, R4 // Rewind stack pointer so anything that happens on the stack // will clobber the test pattern created by the caller ADD $(1024 * 8), R13 // Ask signaller to setgid MOVW $·Baton(SB), R2 storeloop: MOVW 0(R2), R0 MOVW $1, R1 BL cas<>(SB) BCC storeloop
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 12 12:00:02 UTC 2023 - 758 bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/AMD64.rules
(MOVBQZX x:(MOVBload [off] {sym} ptr mem)) && x.Uses == 1 && clobber(x) => @x.Block (MOVBload <v.Type> [off] {sym} ptr mem) (MOVBQZX x:(MOVWload [off] {sym} ptr mem)) && x.Uses == 1 && clobber(x) => @x.Block (MOVBload <v.Type> [off] {sym} ptr mem) (MOVBQZX x:(MOVLload [off] {sym} ptr mem)) && x.Uses == 1 && clobber(x) => @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Mar 12 19:38:41 UTC 2024 - 93.9K bytes - Viewed (0) -
src/cmd/cgo/internal/test/issue9400/asm_riscv64.s
// license that can be found in the LICENSE file. //go:build riscv64 && gc #include "textflag.h" TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0 // Rewind stack pointer so anything that happens on the stack // will clobber the test pattern created by the caller ADD $(1024*8), X2 // Ask signaller to setgid MOV $1, X5 FENCE MOVW X5, ·Baton(SB) FENCE // Wait for setgid completion loop: FENCE
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Dec 15 21:57:36 UTC 2023 - 659 bytes - Viewed (0) -
src/cmd/cgo/internal/test/issue9400/asm_mipsx.s
//go:build (mips || mipsle) && gc #include "textflag.h" TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0 // Rewind stack pointer so anything that happens on the stack // will clobber the test pattern created by the caller ADDU $(1024*8), R29 // Ask signaller to setgid MOVW $1, R1 SYNC MOVW R1, ·Baton(SB) SYNC // Wait for setgid completion loop: SYNC
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 12 12:00:02 UTC 2023 - 663 bytes - Viewed (0) -
src/cmd/cgo/internal/test/issue9400/asm_ppc64x.s
//go:build (ppc64 || ppc64le) && gc #include "textflag.h" TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0 // Rewind stack pointer so anything that happens on the stack // will clobber the test pattern created by the caller ADD $(1024 * 8), R1 // Ask signaller to setgid MOVW $1, R3 SYNC MOVW R3, ·Baton(SB) // Wait for setgid completion loop: SYNC MOVW ·Baton(SB), R3
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 12 12:00:02 UTC 2023 - 668 bytes - Viewed (0)