cranelift-wasm: Refactor bounds checks to avoid repetition of Spectre and non-Spectre (#6054)

This commit is contained in:
Nick Fitzgerald
2023-03-17 13:30:42 -07:00
committed by GitHub
parent cd1b19a289
commit 90d3eff0f3
40 changed files with 487 additions and 625 deletions

View File

@@ -50,12 +50,12 @@
;;
;; block0(v0: i32, v1: i64):
;; @0057 v5 = load.i64 notrap aligned v1+8
;; @0057 v6 = load.i64 notrap aligned v1
;; @0057 v7 = load.i64 notrap aligned v1
;; @0057 v4 = uextend.i64 v0
;; @0057 v9 = icmp ugt v4, v5
;; @0057 v8 = iconst.i64 0
;; @0057 v7 = iadd v6, v4
;; @0057 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0057 v6 = icmp ugt v4, v5
;; @0057 v9 = iconst.i64 0
;; @0057 v8 = iadd v7, v4
;; @0057 v10 = select_spectre_guard v6, v9, v8 ; v9 = 0
;; @0057 v11 = load.i32 little heap v10
;; v2 -> v11
;; @005f jump block1
@@ -71,14 +71,14 @@
;;
;; block0(v0: i32, v1: i64):
;; @0064 v5 = load.i64 notrap aligned v1+8
;; @0064 v6 = load.i64 notrap aligned v1
;; @0064 v7 = load.i64 notrap aligned v1
;; @0064 v4 = uextend.i64 v0
;; @0064 v10 = icmp ugt v4, v5
;; @0064 v9 = iconst.i64 0
;; @0064 v7 = iadd v6, v4
;; @0064 v6 = icmp ugt v4, v5
;; @0064 v10 = iconst.i64 0
;; @0064 v8 = iadd v7, v4
;; v22 = iconst.i64 1234
;; @0064 v8 = iadd v7, v22 ; v22 = 1234
;; @0064 v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @0064 v9 = iadd v8, v22 ; v22 = 1234
;; @0064 v11 = select_spectre_guard v6, v10, v9 ; v10 = 0
;; @0064 v12 = load.i32 little heap v11
;; v2 -> v12
;; @006e jump block1

View File

@@ -53,15 +53,15 @@
;; v12 -> v4
;; @0057 v5 = load.i64 notrap aligned v1+8
;; v13 -> v5
;; @0057 v6 = load.i64 notrap aligned v1
;; @0057 v6 = icmp ugt v4, v5
;; v14 -> v6
;; @0057 v7 = iadd v6, v4
;; @0057 v7 = load.i64 notrap aligned v1
;; v15 -> v7
;; @0057 v8 = iconst.i64 0
;; @0057 v8 = iadd v7, v4
;; v16 -> v8
;; @0057 v9 = icmp ugt v4, v5
;; @0057 v9 = iconst.i64 0
;; v17 -> v9
;; @0057 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0057 v10 = select_spectre_guard v6, v9, v8 ; v9 = 0
;; v18 -> v10
;; @0057 v11 = load.i32 little heap v10
;; v2 -> v11
@@ -83,19 +83,19 @@
;; v13 -> v4
;; @0064 v5 = load.i64 notrap aligned v1+8
;; v14 -> v5
;; @0064 v6 = load.i64 notrap aligned v1
;; @0064 v6 = icmp ugt v4, v5
;; v15 -> v6
;; @0064 v7 = iadd v6, v4
;; @0064 v7 = load.i64 notrap aligned v1
;; v16 -> v7
;; @0064 v8 = iadd v7, v4
;; v17 -> v8
;; v22 = iconst.i64 1234
;; v23 -> v22
;; @0064 v8 = iadd v7, v22 ; v22 = 1234
;; v17 -> v8
;; @0064 v9 = iconst.i64 0
;; @0064 v9 = iadd v8, v22 ; v22 = 1234
;; v18 -> v9
;; @0064 v10 = icmp ugt v4, v5
;; @0064 v10 = iconst.i64 0
;; v19 -> v10
;; @0064 v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @0064 v11 = select_spectre_guard v6, v10, v9 ; v10 = 0
;; v20 -> v11
;; @0064 v12 = load.i32 little heap v11
;; v2 -> v12

View File

@@ -63,25 +63,25 @@
;;
;; block0(v0: i32, v1: i64):
;; @0047 v6 = load.i64 notrap aligned v1+8
;; @0047 v7 = load.i64 notrap aligned v1
;; @0047 v8 = load.i64 notrap aligned v1
;; @0047 v5 = uextend.i64 v0
;; @0047 v10 = icmp ugt v5, v6
;; @0047 v9 = iconst.i64 0
;; @0047 v8 = iadd v7, v5
;; @0047 v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @0047 v7 = icmp ugt v5, v6
;; @0047 v10 = iconst.i64 0
;; @0047 v9 = iadd v8, v5
;; @0047 v11 = select_spectre_guard v7, v10, v9 ; v10 = 0
;; @0047 v12 = load.i32 little heap v11
;; v2 -> v12
;; v33 = iconst.i64 4
;; @004c v17 = iadd v8, v33 ; v33 = 4
;; @004c v20 = select_spectre_guard v10, v9, v17 ; v9 = 0
;; @004c v18 = iadd v9, v33 ; v33 = 4
;; @004c v20 = select_spectre_guard v7, v10, v18 ; v10 = 0
;; @004c v21 = load.i32 little heap v20
;; v3 -> v21
;; @0051 v23 = iconst.i64 0x0010_0003
;; @0051 v24 = uadd_overflow_trap v5, v23, heap_oob ; v23 = 0x0010_0003
;; @0051 v30 = icmp ugt v24, v6
;; @0051 v26 = icmp ugt v24, v6
;; v34 = iconst.i64 0x000f_ffff
;; @0051 v28 = iadd v8, v34 ; v34 = 0x000f_ffff
;; @0051 v31 = select_spectre_guard v30, v9, v28 ; v9 = 0
;; @0051 v29 = iadd v9, v34 ; v34 = 0x000f_ffff
;; @0051 v31 = select_spectre_guard v26, v10, v29 ; v10 = 0
;; @0051 v32 = load.i32 little heap v31
;; v4 -> v32
;; @0056 jump block1
@@ -97,23 +97,23 @@
;;
;; block0(v0: i32, v1: i32, v2: i32, v3: i32, v4: i64):
;; @005d v6 = load.i64 notrap aligned v4+8
;; @005d v7 = load.i64 notrap aligned v4
;; @005d v8 = load.i64 notrap aligned v4
;; @005d v5 = uextend.i64 v0
;; @005d v10 = icmp ugt v5, v6
;; @005d v9 = iconst.i64 0
;; @005d v8 = iadd v7, v5
;; @005d v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @005d v7 = icmp ugt v5, v6
;; @005d v10 = iconst.i64 0
;; @005d v9 = iadd v8, v5
;; @005d v11 = select_spectre_guard v7, v10, v9 ; v10 = 0
;; @005d store little heap v1, v11
;; v30 = iconst.i64 4
;; @0064 v16 = iadd v8, v30 ; v30 = 4
;; @0064 v19 = select_spectre_guard v10, v9, v16 ; v9 = 0
;; @0064 v17 = iadd v9, v30 ; v30 = 4
;; @0064 v19 = select_spectre_guard v7, v10, v17 ; v10 = 0
;; @0064 store little heap v2, v19
;; @006b v21 = iconst.i64 0x0010_0003
;; @006b v22 = uadd_overflow_trap v5, v21, heap_oob ; v21 = 0x0010_0003
;; @006b v28 = icmp ugt v22, v6
;; @006b v24 = icmp ugt v22, v6
;; v31 = iconst.i64 0x000f_ffff
;; @006b v26 = iadd v8, v31 ; v31 = 0x000f_ffff
;; @006b v29 = select_spectre_guard v28, v9, v26 ; v9 = 0
;; @006b v27 = iadd v9, v31 ; v31 = 0x000f_ffff
;; @006b v29 = select_spectre_guard v24, v10, v27 ; v10 = 0
;; @006b store little heap v3, v29
;; @0070 jump block1
;;

View File

@@ -48,11 +48,11 @@
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd_imm v4, -4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v3
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = icmp ugt v3, v5
;; @0040 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0040 v6 = icmp ugt v3, v5
;; @0040 v7 = global_value.i64 gv2
;; @0040 v8 = iadd v7, v3
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = select_spectre_guard v6, v9, v8 ; v9 = 0
;; @0040 store little heap v1, v10
;; @0043 jump block1
;;
@@ -69,14 +69,14 @@
;; @0048 v3 = uextend.i64 v0
;; @0048 v4 = global_value.i64 gv1
;; @0048 v5 = iadd_imm v4, -4
;; @0048 v6 = global_value.i64 gv2
;; @0048 v7 = iadd v6, v3
;; @0048 v8 = iconst.i64 0
;; @0048 v9 = icmp ugt v3, v5
;; @0048 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0048 v6 = icmp ugt v3, v5
;; @0048 v7 = global_value.i64 gv2
;; @0048 v8 = iadd v7, v3
;; @0048 v9 = iconst.i64 0
;; @0048 v10 = select_spectre_guard v6, v9, v8 ; v9 = 0
;; @0048 v11 = load.i32 little heap v10
;; @004b jump block1(v11)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -48,12 +48,12 @@
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd_imm v4, -4100
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v3
;; @0040 v8 = iadd_imm v7, 4096
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = icmp ugt v3, v5
;; @0040 v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @0040 v6 = icmp ugt v3, v5
;; @0040 v7 = global_value.i64 gv2
;; @0040 v8 = iadd v7, v3
;; @0040 v9 = iadd_imm v8, 4096
;; @0040 v10 = iconst.i64 0
;; @0040 v11 = select_spectre_guard v6, v10, v9 ; v10 = 0
;; @0040 store little heap v1, v11
;; @0044 jump block1
;;
@@ -70,15 +70,15 @@
;; @0049 v3 = uextend.i64 v0
;; @0049 v4 = global_value.i64 gv1
;; @0049 v5 = iadd_imm v4, -4100
;; @0049 v6 = global_value.i64 gv2
;; @0049 v7 = iadd v6, v3
;; @0049 v8 = iadd_imm v7, 4096
;; @0049 v9 = iconst.i64 0
;; @0049 v10 = icmp ugt v3, v5
;; @0049 v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @0049 v6 = icmp ugt v3, v5
;; @0049 v7 = global_value.i64 gv2
;; @0049 v8 = iadd v7, v3
;; @0049 v9 = iadd_imm v8, 4096
;; @0049 v10 = iconst.i64 0
;; @0049 v11 = select_spectre_guard v6, v10, v9 ; v10 = 0
;; @0049 v12 = load.i32 little heap v11
;; @004d jump block1(v12)
;;
;; block1(v2: i32):
;; @004d return v2
;; }
;; }

View File

@@ -49,12 +49,12 @@
;; @0040 v4 = iconst.i64 0xffff_0004
;; @0040 v5 = uadd_overflow_trap v3, v4, heap_oob ; v4 = 0xffff_0004
;; @0040 v6 = global_value.i64 gv1
;; @0040 v7 = global_value.i64 gv2
;; @0040 v8 = iadd v7, v3
;; @0040 v9 = iadd_imm v8, 0xffff_0000
;; @0040 v10 = iconst.i64 0
;; @0040 v11 = icmp ugt v5, v6
;; @0040 v12 = select_spectre_guard v11, v10, v9 ; v10 = 0
;; @0040 v7 = icmp ugt v5, v6
;; @0040 v8 = global_value.i64 gv2
;; @0040 v9 = iadd v8, v3
;; @0040 v10 = iadd_imm v9, 0xffff_0000
;; @0040 v11 = iconst.i64 0
;; @0040 v12 = select_spectre_guard v7, v11, v10 ; v11 = 0
;; @0040 store little heap v1, v12
;; @0047 jump block1
;;
@@ -72,15 +72,15 @@
;; @004c v4 = iconst.i64 0xffff_0004
;; @004c v5 = uadd_overflow_trap v3, v4, heap_oob ; v4 = 0xffff_0004
;; @004c v6 = global_value.i64 gv1
;; @004c v7 = global_value.i64 gv2
;; @004c v8 = iadd v7, v3
;; @004c v9 = iadd_imm v8, 0xffff_0000
;; @004c v10 = iconst.i64 0
;; @004c v11 = icmp ugt v5, v6
;; @004c v12 = select_spectre_guard v11, v10, v9 ; v10 = 0
;; @004c v7 = icmp ugt v5, v6
;; @004c v8 = global_value.i64 gv2
;; @004c v9 = iadd v8, v3
;; @004c v10 = iadd_imm v9, 0xffff_0000
;; @004c v11 = iconst.i64 0
;; @004c v12 = select_spectre_guard v7, v11, v10 ; v11 = 0
;; @004c v13 = load.i32 little heap v12
;; @0053 jump block1(v13)
;;
;; block1(v2: i32):
;; @0053 return v2
;; }
;; }

View File

@@ -47,11 +47,11 @@
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp uge v3, v4
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 v5 = icmp uge v3, v4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v3
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = select_spectre_guard v5, v8, v7 ; v8 = 0
;; @0040 istore8 little heap v1, v9
;; @0043 jump block1
;;
@@ -67,14 +67,14 @@
;; block0(v0: i32, v1: i64):
;; @0048 v3 = uextend.i64 v0
;; @0048 v4 = global_value.i64 gv1
;; @0048 v5 = global_value.i64 gv2
;; @0048 v6 = iadd v5, v3
;; @0048 v7 = iconst.i64 0
;; @0048 v8 = icmp uge v3, v4
;; @0048 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0048 v5 = icmp uge v3, v4
;; @0048 v6 = global_value.i64 gv2
;; @0048 v7 = iadd v6, v3
;; @0048 v8 = iconst.i64 0
;; @0048 v9 = select_spectre_guard v5, v8, v7 ; v8 = 0
;; @0048 v10 = uload8.i32 little heap v9
;; @004b jump block1(v10)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -48,12 +48,12 @@
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd_imm v4, -4097
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v3
;; @0040 v8 = iadd_imm v7, 4096
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = icmp ugt v3, v5
;; @0040 v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @0040 v6 = icmp ugt v3, v5
;; @0040 v7 = global_value.i64 gv2
;; @0040 v8 = iadd v7, v3
;; @0040 v9 = iadd_imm v8, 4096
;; @0040 v10 = iconst.i64 0
;; @0040 v11 = select_spectre_guard v6, v10, v9 ; v10 = 0
;; @0040 istore8 little heap v1, v11
;; @0044 jump block1
;;
@@ -70,15 +70,15 @@
;; @0049 v3 = uextend.i64 v0
;; @0049 v4 = global_value.i64 gv1
;; @0049 v5 = iadd_imm v4, -4097
;; @0049 v6 = global_value.i64 gv2
;; @0049 v7 = iadd v6, v3
;; @0049 v8 = iadd_imm v7, 4096
;; @0049 v9 = iconst.i64 0
;; @0049 v10 = icmp ugt v3, v5
;; @0049 v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @0049 v6 = icmp ugt v3, v5
;; @0049 v7 = global_value.i64 gv2
;; @0049 v8 = iadd v7, v3
;; @0049 v9 = iadd_imm v8, 4096
;; @0049 v10 = iconst.i64 0
;; @0049 v11 = select_spectre_guard v6, v10, v9 ; v10 = 0
;; @0049 v12 = uload8.i32 little heap v11
;; @004d jump block1(v12)
;;
;; block1(v2: i32):
;; @004d return v2
;; }
;; }

View File

@@ -49,12 +49,12 @@
;; @0040 v4 = iconst.i64 0xffff_0001
;; @0040 v5 = uadd_overflow_trap v3, v4, heap_oob ; v4 = 0xffff_0001
;; @0040 v6 = global_value.i64 gv1
;; @0040 v7 = global_value.i64 gv2
;; @0040 v8 = iadd v7, v3
;; @0040 v9 = iadd_imm v8, 0xffff_0000
;; @0040 v10 = iconst.i64 0
;; @0040 v11 = icmp ugt v5, v6
;; @0040 v12 = select_spectre_guard v11, v10, v9 ; v10 = 0
;; @0040 v7 = icmp ugt v5, v6
;; @0040 v8 = global_value.i64 gv2
;; @0040 v9 = iadd v8, v3
;; @0040 v10 = iadd_imm v9, 0xffff_0000
;; @0040 v11 = iconst.i64 0
;; @0040 v12 = select_spectre_guard v7, v11, v10 ; v11 = 0
;; @0040 istore8 little heap v1, v12
;; @0047 jump block1
;;
@@ -72,15 +72,15 @@
;; @004c v4 = iconst.i64 0xffff_0001
;; @004c v5 = uadd_overflow_trap v3, v4, heap_oob ; v4 = 0xffff_0001
;; @004c v6 = global_value.i64 gv1
;; @004c v7 = global_value.i64 gv2
;; @004c v8 = iadd v7, v3
;; @004c v9 = iadd_imm v8, 0xffff_0000
;; @004c v10 = iconst.i64 0
;; @004c v11 = icmp ugt v5, v6
;; @004c v12 = select_spectre_guard v11, v10, v9 ; v10 = 0
;; @004c v7 = icmp ugt v5, v6
;; @004c v8 = global_value.i64 gv2
;; @004c v9 = iadd v8, v3
;; @004c v10 = iadd_imm v9, 0xffff_0000
;; @004c v11 = iconst.i64 0
;; @004c v12 = select_spectre_guard v7, v11, v10 ; v11 = 0
;; @004c v13 = uload8.i32 little heap v12
;; @0053 jump block1(v13)
;;
;; block1(v2: i32):
;; @0053 return v2
;; }
;; }

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@@ -47,11 +47,11 @@
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v3, v4
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 v5 = icmp ugt v3, v4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v3
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = select_spectre_guard v5, v8, v7 ; v8 = 0
;; @0040 store little heap v1, v9
;; @0043 jump block1
;;
@@ -67,11 +67,11 @@
;; block0(v0: i32, v1: i64):
;; @0048 v3 = uextend.i64 v0
;; @0048 v4 = global_value.i64 gv1
;; @0048 v5 = global_value.i64 gv2
;; @0048 v6 = iadd v5, v3
;; @0048 v7 = iconst.i64 0
;; @0048 v8 = icmp ugt v3, v4
;; @0048 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0048 v5 = icmp ugt v3, v4
;; @0048 v6 = global_value.i64 gv2
;; @0048 v7 = iadd v6, v3
;; @0048 v8 = iconst.i64 0
;; @0048 v9 = select_spectre_guard v5, v8, v7 ; v8 = 0
;; @0048 v10 = load.i32 little heap v9
;; @004b jump block1(v10)
;;

View File

@@ -47,12 +47,12 @@
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iadd_imm v6, 4096
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = icmp ugt v3, v4
;; @0040 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0040 v5 = icmp ugt v3, v4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v3
;; @0040 v8 = iadd_imm v7, 4096
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @0040 store little heap v1, v10
;; @0044 jump block1
;;
@@ -68,12 +68,12 @@
;; block0(v0: i32, v1: i64):
;; @0049 v3 = uextend.i64 v0
;; @0049 v4 = global_value.i64 gv1
;; @0049 v5 = global_value.i64 gv2
;; @0049 v6 = iadd v5, v3
;; @0049 v7 = iadd_imm v6, 4096
;; @0049 v8 = iconst.i64 0
;; @0049 v9 = icmp ugt v3, v4
;; @0049 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0049 v5 = icmp ugt v3, v4
;; @0049 v6 = global_value.i64 gv2
;; @0049 v7 = iadd v6, v3
;; @0049 v8 = iadd_imm v7, 4096
;; @0049 v9 = iconst.i64 0
;; @0049 v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @0049 v11 = load.i32 little heap v10
;; @004d jump block1(v11)
;;

View File

@@ -47,12 +47,12 @@
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iadd_imm v6, 0xffff_0000
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = icmp ugt v3, v4
;; @0040 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0040 v5 = icmp ugt v3, v4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v3
;; @0040 v8 = iadd_imm v7, 0xffff_0000
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @0040 store little heap v1, v10
;; @0047 jump block1
;;
@@ -68,12 +68,12 @@
;; block0(v0: i32, v1: i64):
;; @004c v3 = uextend.i64 v0
;; @004c v4 = global_value.i64 gv1
;; @004c v5 = global_value.i64 gv2
;; @004c v6 = iadd v5, v3
;; @004c v7 = iadd_imm v6, 0xffff_0000
;; @004c v8 = iconst.i64 0
;; @004c v9 = icmp ugt v3, v4
;; @004c v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @004c v5 = icmp ugt v3, v4
;; @004c v6 = global_value.i64 gv2
;; @004c v7 = iadd v6, v3
;; @004c v8 = iadd_imm v7, 0xffff_0000
;; @004c v9 = iconst.i64 0
;; @004c v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @004c v11 = load.i32 little heap v10
;; @0053 jump block1(v11)
;;

View File

@@ -47,11 +47,11 @@
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp uge v3, v4
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 v5 = icmp uge v3, v4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v3
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = select_spectre_guard v5, v8, v7 ; v8 = 0
;; @0040 istore8 little heap v1, v9
;; @0043 jump block1
;;
@@ -67,14 +67,14 @@
;; block0(v0: i32, v1: i64):
;; @0048 v3 = uextend.i64 v0
;; @0048 v4 = global_value.i64 gv1
;; @0048 v5 = global_value.i64 gv2
;; @0048 v6 = iadd v5, v3
;; @0048 v7 = iconst.i64 0
;; @0048 v8 = icmp uge v3, v4
;; @0048 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0048 v5 = icmp uge v3, v4
;; @0048 v6 = global_value.i64 gv2
;; @0048 v7 = iadd v6, v3
;; @0048 v8 = iconst.i64 0
;; @0048 v9 = select_spectre_guard v5, v8, v7 ; v8 = 0
;; @0048 v10 = uload8.i32 little heap v9
;; @004b jump block1(v10)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -47,12 +47,12 @@
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iadd_imm v6, 4096
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = icmp ugt v3, v4
;; @0040 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0040 v5 = icmp ugt v3, v4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v3
;; @0040 v8 = iadd_imm v7, 4096
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @0040 istore8 little heap v1, v10
;; @0044 jump block1
;;
@@ -68,12 +68,12 @@
;; block0(v0: i32, v1: i64):
;; @0049 v3 = uextend.i64 v0
;; @0049 v4 = global_value.i64 gv1
;; @0049 v5 = global_value.i64 gv2
;; @0049 v6 = iadd v5, v3
;; @0049 v7 = iadd_imm v6, 4096
;; @0049 v8 = iconst.i64 0
;; @0049 v9 = icmp ugt v3, v4
;; @0049 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0049 v5 = icmp ugt v3, v4
;; @0049 v6 = global_value.i64 gv2
;; @0049 v7 = iadd v6, v3
;; @0049 v8 = iadd_imm v7, 4096
;; @0049 v9 = iconst.i64 0
;; @0049 v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @0049 v11 = uload8.i32 little heap v10
;; @004d jump block1(v11)
;;

View File

@@ -47,12 +47,12 @@
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iadd_imm v6, 0xffff_0000
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = icmp ugt v3, v4
;; @0040 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0040 v5 = icmp ugt v3, v4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v3
;; @0040 v8 = iadd_imm v7, 0xffff_0000
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @0040 istore8 little heap v1, v10
;; @0047 jump block1
;;
@@ -68,12 +68,12 @@
;; block0(v0: i32, v1: i64):
;; @004c v3 = uextend.i64 v0
;; @004c v4 = global_value.i64 gv1
;; @004c v5 = global_value.i64 gv2
;; @004c v6 = iadd v5, v3
;; @004c v7 = iadd_imm v6, 0xffff_0000
;; @004c v8 = iconst.i64 0
;; @004c v9 = icmp ugt v3, v4
;; @004c v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @004c v5 = icmp ugt v3, v4
;; @004c v6 = global_value.i64 gv2
;; @004c v7 = iadd v6, v3
;; @004c v8 = iadd_imm v7, 0xffff_0000
;; @004c v9 = iconst.i64 0
;; @004c v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @004c v11 = uload8.i32 little heap v10
;; @0053 jump block1(v11)
;;

View File

@@ -47,11 +47,11 @@
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = global_value.i64 gv1
;; @0040 v4 = iadd_imm v3, -4
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v0
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v0, v4
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 v5 = icmp ugt v0, v4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v0
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = select_spectre_guard v5, v8, v7 ; v8 = 0
;; @0040 store little heap v1, v9
;; @0043 jump block1
;;
@@ -67,14 +67,14 @@
;; block0(v0: i64, v1: i64):
;; @0048 v3 = global_value.i64 gv1
;; @0048 v4 = iadd_imm v3, -4
;; @0048 v5 = global_value.i64 gv2
;; @0048 v6 = iadd v5, v0
;; @0048 v7 = iconst.i64 0
;; @0048 v8 = icmp ugt v0, v4
;; @0048 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0048 v5 = icmp ugt v0, v4
;; @0048 v6 = global_value.i64 gv2
;; @0048 v7 = iadd v6, v0
;; @0048 v8 = iconst.i64 0
;; @0048 v9 = select_spectre_guard v5, v8, v7 ; v8 = 0
;; @0048 v10 = load.i32 little heap v9
;; @004b jump block1(v10)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -47,12 +47,12 @@
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = global_value.i64 gv1
;; @0040 v4 = iadd_imm v3, -4100
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v0
;; @0040 v7 = iadd_imm v6, 4096
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = icmp ugt v0, v4
;; @0040 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0040 v5 = icmp ugt v0, v4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v0
;; @0040 v8 = iadd_imm v7, 4096
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @0040 store little heap v1, v10
;; @0044 jump block1
;;
@@ -68,15 +68,15 @@
;; block0(v0: i64, v1: i64):
;; @0049 v3 = global_value.i64 gv1
;; @0049 v4 = iadd_imm v3, -4100
;; @0049 v5 = global_value.i64 gv2
;; @0049 v6 = iadd v5, v0
;; @0049 v7 = iadd_imm v6, 4096
;; @0049 v8 = iconst.i64 0
;; @0049 v9 = icmp ugt v0, v4
;; @0049 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0049 v5 = icmp ugt v0, v4
;; @0049 v6 = global_value.i64 gv2
;; @0049 v7 = iadd v6, v0
;; @0049 v8 = iadd_imm v7, 4096
;; @0049 v9 = iconst.i64 0
;; @0049 v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @0049 v11 = load.i32 little heap v10
;; @004d jump block1(v11)
;;
;; block1(v2: i32):
;; @004d return v2
;; }
;; }

View File

@@ -48,12 +48,12 @@
;; @0040 v3 = iconst.i64 0xffff_0004
;; @0040 v4 = uadd_overflow_trap v0, v3, heap_oob ; v3 = 0xffff_0004
;; @0040 v5 = global_value.i64 gv1
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v0
;; @0040 v8 = iadd_imm v7, 0xffff_0000
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = icmp ugt v4, v5
;; @0040 v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @0040 v6 = icmp ugt v4, v5
;; @0040 v7 = global_value.i64 gv2
;; @0040 v8 = iadd v7, v0
;; @0040 v9 = iadd_imm v8, 0xffff_0000
;; @0040 v10 = iconst.i64 0
;; @0040 v11 = select_spectre_guard v6, v10, v9 ; v10 = 0
;; @0040 store little heap v1, v11
;; @0047 jump block1
;;
@@ -70,15 +70,15 @@
;; @004c v3 = iconst.i64 0xffff_0004
;; @004c v4 = uadd_overflow_trap v0, v3, heap_oob ; v3 = 0xffff_0004
;; @004c v5 = global_value.i64 gv1
;; @004c v6 = global_value.i64 gv2
;; @004c v7 = iadd v6, v0
;; @004c v8 = iadd_imm v7, 0xffff_0000
;; @004c v9 = iconst.i64 0
;; @004c v10 = icmp ugt v4, v5
;; @004c v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @004c v6 = icmp ugt v4, v5
;; @004c v7 = global_value.i64 gv2
;; @004c v8 = iadd v7, v0
;; @004c v9 = iadd_imm v8, 0xffff_0000
;; @004c v10 = iconst.i64 0
;; @004c v11 = select_spectre_guard v6, v10, v9 ; v10 = 0
;; @004c v12 = load.i32 little heap v11
;; @0053 jump block1(v12)
;;
;; block1(v2: i32):
;; @0053 return v2
;; }
;; }

View File

@@ -46,11 +46,11 @@
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = global_value.i64 gv1
;; @0040 v4 = global_value.i64 gv2
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iconst.i64 0
;; @0040 v7 = icmp uge v0, v3
;; @0040 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0040 v4 = icmp uge v0, v3
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v0
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = select_spectre_guard v4, v7, v6 ; v7 = 0
;; @0040 istore8 little heap v1, v8
;; @0043 jump block1
;;
@@ -65,14 +65,14 @@
;;
;; block0(v0: i64, v1: i64):
;; @0048 v3 = global_value.i64 gv1
;; @0048 v4 = global_value.i64 gv2
;; @0048 v5 = iadd v4, v0
;; @0048 v6 = iconst.i64 0
;; @0048 v7 = icmp uge v0, v3
;; @0048 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0048 v4 = icmp uge v0, v3
;; @0048 v5 = global_value.i64 gv2
;; @0048 v6 = iadd v5, v0
;; @0048 v7 = iconst.i64 0
;; @0048 v8 = select_spectre_guard v4, v7, v6 ; v7 = 0
;; @0048 v9 = uload8.i32 little heap v8
;; @004b jump block1(v9)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -47,12 +47,12 @@
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = global_value.i64 gv1
;; @0040 v4 = iadd_imm v3, -4097
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v0
;; @0040 v7 = iadd_imm v6, 4096
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = icmp ugt v0, v4
;; @0040 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0040 v5 = icmp ugt v0, v4
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v0
;; @0040 v8 = iadd_imm v7, 4096
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @0040 istore8 little heap v1, v10
;; @0044 jump block1
;;
@@ -68,15 +68,15 @@
;; block0(v0: i64, v1: i64):
;; @0049 v3 = global_value.i64 gv1
;; @0049 v4 = iadd_imm v3, -4097
;; @0049 v5 = global_value.i64 gv2
;; @0049 v6 = iadd v5, v0
;; @0049 v7 = iadd_imm v6, 4096
;; @0049 v8 = iconst.i64 0
;; @0049 v9 = icmp ugt v0, v4
;; @0049 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0049 v5 = icmp ugt v0, v4
;; @0049 v6 = global_value.i64 gv2
;; @0049 v7 = iadd v6, v0
;; @0049 v8 = iadd_imm v7, 4096
;; @0049 v9 = iconst.i64 0
;; @0049 v10 = select_spectre_guard v5, v9, v8 ; v9 = 0
;; @0049 v11 = uload8.i32 little heap v10
;; @004d jump block1(v11)
;;
;; block1(v2: i32):
;; @004d return v2
;; }
;; }

View File

@@ -48,12 +48,12 @@
;; @0040 v3 = iconst.i64 0xffff_0001
;; @0040 v4 = uadd_overflow_trap v0, v3, heap_oob ; v3 = 0xffff_0001
;; @0040 v5 = global_value.i64 gv1
;; @0040 v6 = global_value.i64 gv2
;; @0040 v7 = iadd v6, v0
;; @0040 v8 = iadd_imm v7, 0xffff_0000
;; @0040 v9 = iconst.i64 0
;; @0040 v10 = icmp ugt v4, v5
;; @0040 v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @0040 v6 = icmp ugt v4, v5
;; @0040 v7 = global_value.i64 gv2
;; @0040 v8 = iadd v7, v0
;; @0040 v9 = iadd_imm v8, 0xffff_0000
;; @0040 v10 = iconst.i64 0
;; @0040 v11 = select_spectre_guard v6, v10, v9 ; v10 = 0
;; @0040 istore8 little heap v1, v11
;; @0047 jump block1
;;
@@ -70,15 +70,15 @@
;; @004c v3 = iconst.i64 0xffff_0001
;; @004c v4 = uadd_overflow_trap v0, v3, heap_oob ; v3 = 0xffff_0001
;; @004c v5 = global_value.i64 gv1
;; @004c v6 = global_value.i64 gv2
;; @004c v7 = iadd v6, v0
;; @004c v8 = iadd_imm v7, 0xffff_0000
;; @004c v9 = iconst.i64 0
;; @004c v10 = icmp ugt v4, v5
;; @004c v11 = select_spectre_guard v10, v9, v8 ; v9 = 0
;; @004c v6 = icmp ugt v4, v5
;; @004c v7 = global_value.i64 gv2
;; @004c v8 = iadd v7, v0
;; @004c v9 = iadd_imm v8, 0xffff_0000
;; @004c v10 = iconst.i64 0
;; @004c v11 = select_spectre_guard v6, v10, v9 ; v10 = 0
;; @004c v12 = uload8.i32 little heap v11
;; @0053 jump block1(v12)
;;
;; block1(v2: i32):
;; @0053 return v2
;; }
;; }

View File

@@ -46,11 +46,11 @@
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = global_value.i64 gv1
;; @0040 v4 = global_value.i64 gv2
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iconst.i64 0
;; @0040 v7 = icmp ugt v0, v3
;; @0040 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0040 v4 = icmp ugt v0, v3
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v0
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = select_spectre_guard v4, v7, v6 ; v7 = 0
;; @0040 store little heap v1, v8
;; @0043 jump block1
;;
@@ -65,11 +65,11 @@
;;
;; block0(v0: i64, v1: i64):
;; @0048 v3 = global_value.i64 gv1
;; @0048 v4 = global_value.i64 gv2
;; @0048 v5 = iadd v4, v0
;; @0048 v6 = iconst.i64 0
;; @0048 v7 = icmp ugt v0, v3
;; @0048 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0048 v4 = icmp ugt v0, v3
;; @0048 v5 = global_value.i64 gv2
;; @0048 v6 = iadd v5, v0
;; @0048 v7 = iconst.i64 0
;; @0048 v8 = select_spectre_guard v4, v7, v6 ; v7 = 0
;; @0048 v9 = load.i32 little heap v8
;; @004b jump block1(v9)
;;

View File

@@ -46,12 +46,12 @@
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = global_value.i64 gv1
;; @0040 v4 = global_value.i64 gv2
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iadd_imm v5, 4096
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v0, v3
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 v4 = icmp ugt v0, v3
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v0
;; @0040 v7 = iadd_imm v6, 4096
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @0040 store little heap v1, v9
;; @0044 jump block1
;;
@@ -66,12 +66,12 @@
;;
;; block0(v0: i64, v1: i64):
;; @0049 v3 = global_value.i64 gv1
;; @0049 v4 = global_value.i64 gv2
;; @0049 v5 = iadd v4, v0
;; @0049 v6 = iadd_imm v5, 4096
;; @0049 v7 = iconst.i64 0
;; @0049 v8 = icmp ugt v0, v3
;; @0049 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0049 v4 = icmp ugt v0, v3
;; @0049 v5 = global_value.i64 gv2
;; @0049 v6 = iadd v5, v0
;; @0049 v7 = iadd_imm v6, 4096
;; @0049 v8 = iconst.i64 0
;; @0049 v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @0049 v10 = load.i32 little heap v9
;; @004d jump block1(v10)
;;

View File

@@ -46,12 +46,12 @@
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = global_value.i64 gv1
;; @0040 v4 = global_value.i64 gv2
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iadd_imm v5, 0xffff_0000
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v0, v3
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 v4 = icmp ugt v0, v3
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v0
;; @0040 v7 = iadd_imm v6, 0xffff_0000
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @0040 store little heap v1, v9
;; @0047 jump block1
;;
@@ -66,12 +66,12 @@
;;
;; block0(v0: i64, v1: i64):
;; @004c v3 = global_value.i64 gv1
;; @004c v4 = global_value.i64 gv2
;; @004c v5 = iadd v4, v0
;; @004c v6 = iadd_imm v5, 0xffff_0000
;; @004c v7 = iconst.i64 0
;; @004c v8 = icmp ugt v0, v3
;; @004c v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @004c v4 = icmp ugt v0, v3
;; @004c v5 = global_value.i64 gv2
;; @004c v6 = iadd v5, v0
;; @004c v7 = iadd_imm v6, 0xffff_0000
;; @004c v8 = iconst.i64 0
;; @004c v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @004c v10 = load.i32 little heap v9
;; @0053 jump block1(v10)
;;

View File

@@ -46,11 +46,11 @@
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = global_value.i64 gv1
;; @0040 v4 = global_value.i64 gv2
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iconst.i64 0
;; @0040 v7 = icmp uge v0, v3
;; @0040 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0040 v4 = icmp uge v0, v3
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v0
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = select_spectre_guard v4, v7, v6 ; v7 = 0
;; @0040 istore8 little heap v1, v8
;; @0043 jump block1
;;
@@ -65,14 +65,14 @@
;;
;; block0(v0: i64, v1: i64):
;; @0048 v3 = global_value.i64 gv1
;; @0048 v4 = global_value.i64 gv2
;; @0048 v5 = iadd v4, v0
;; @0048 v6 = iconst.i64 0
;; @0048 v7 = icmp uge v0, v3
;; @0048 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0048 v4 = icmp uge v0, v3
;; @0048 v5 = global_value.i64 gv2
;; @0048 v6 = iadd v5, v0
;; @0048 v7 = iconst.i64 0
;; @0048 v8 = select_spectre_guard v4, v7, v6 ; v7 = 0
;; @0048 v9 = uload8.i32 little heap v8
;; @004b jump block1(v9)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -46,12 +46,12 @@
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = global_value.i64 gv1
;; @0040 v4 = global_value.i64 gv2
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iadd_imm v5, 4096
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v0, v3
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 v4 = icmp ugt v0, v3
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v0
;; @0040 v7 = iadd_imm v6, 4096
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @0040 istore8 little heap v1, v9
;; @0044 jump block1
;;
@@ -66,12 +66,12 @@
;;
;; block0(v0: i64, v1: i64):
;; @0049 v3 = global_value.i64 gv1
;; @0049 v4 = global_value.i64 gv2
;; @0049 v5 = iadd v4, v0
;; @0049 v6 = iadd_imm v5, 4096
;; @0049 v7 = iconst.i64 0
;; @0049 v8 = icmp ugt v0, v3
;; @0049 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0049 v4 = icmp ugt v0, v3
;; @0049 v5 = global_value.i64 gv2
;; @0049 v6 = iadd v5, v0
;; @0049 v7 = iadd_imm v6, 4096
;; @0049 v8 = iconst.i64 0
;; @0049 v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @0049 v10 = uload8.i32 little heap v9
;; @004d jump block1(v10)
;;

View File

@@ -46,12 +46,12 @@
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = global_value.i64 gv1
;; @0040 v4 = global_value.i64 gv2
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iadd_imm v5, 0xffff_0000
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v0, v3
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 v4 = icmp ugt v0, v3
;; @0040 v5 = global_value.i64 gv2
;; @0040 v6 = iadd v5, v0
;; @0040 v7 = iadd_imm v6, 0xffff_0000
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @0040 istore8 little heap v1, v9
;; @0047 jump block1
;;
@@ -66,12 +66,12 @@
;;
;; block0(v0: i64, v1: i64):
;; @004c v3 = global_value.i64 gv1
;; @004c v4 = global_value.i64 gv2
;; @004c v5 = iadd v4, v0
;; @004c v6 = iadd_imm v5, 0xffff_0000
;; @004c v7 = iconst.i64 0
;; @004c v8 = icmp ugt v0, v3
;; @004c v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @004c v4 = icmp ugt v0, v3
;; @004c v5 = global_value.i64 gv2
;; @004c v6 = iadd v5, v0
;; @004c v7 = iadd_imm v6, 0xffff_0000
;; @004c v8 = iconst.i64 0
;; @004c v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @004c v10 = uload8.i32 little heap v9
;; @0053 jump block1(v10)
;;

View File

@@ -43,13 +43,12 @@
;;
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = iconst.i64 0x0fff_fffc
;; @0040 v4 = icmp_imm ugt v3, 0x0fff_fffc
;; @0040 v5 = global_value.i64 gv1
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v3, v4 ; v4 = 0x0fff_fffc
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 store little heap v1, v9
;; @0040 v8 = select_spectre_guard v4, v7, v6 ; v7 = 0
;; @0040 store little heap v1, v8
;; @0043 jump block1
;;
;; block1:
@@ -62,15 +61,14 @@
;;
;; block0(v0: i32, v1: i64):
;; @0048 v3 = uextend.i64 v0
;; @0048 v4 = iconst.i64 0x0fff_fffc
;; @0048 v4 = icmp_imm ugt v3, 0x0fff_fffc
;; @0048 v5 = global_value.i64 gv1
;; @0048 v6 = iadd v5, v3
;; @0048 v7 = iconst.i64 0
;; @0048 v8 = icmp ugt v3, v4 ; v4 = 0x0fff_fffc
;; @0048 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0048 v10 = load.i32 little heap v9
;; @004b jump block1(v10)
;; @0048 v8 = select_spectre_guard v4, v7, v6 ; v7 = 0
;; @0048 v9 = load.i32 little heap v8
;; @004b jump block1(v9)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -43,14 +43,13 @@
;;
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = iconst.i64 0x0fff_effc
;; @0040 v4 = icmp_imm ugt v3, 0x0fff_effc
;; @0040 v5 = global_value.i64 gv1
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iadd_imm v6, 4096
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = icmp ugt v3, v4 ; v4 = 0x0fff_effc
;; @0040 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0040 store little heap v1, v10
;; @0040 v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @0040 store little heap v1, v9
;; @0044 jump block1
;;
;; block1:
@@ -63,16 +62,15 @@
;;
;; block0(v0: i32, v1: i64):
;; @0049 v3 = uextend.i64 v0
;; @0049 v4 = iconst.i64 0x0fff_effc
;; @0049 v4 = icmp_imm ugt v3, 0x0fff_effc
;; @0049 v5 = global_value.i64 gv1
;; @0049 v6 = iadd v5, v3
;; @0049 v7 = iadd_imm v6, 4096
;; @0049 v8 = iconst.i64 0
;; @0049 v9 = icmp ugt v3, v4 ; v4 = 0x0fff_effc
;; @0049 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0049 v11 = load.i32 little heap v10
;; @004d jump block1(v11)
;; @0049 v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @0049 v10 = load.i32 little heap v9
;; @004d jump block1(v10)
;;
;; block1(v2: i32):
;; @004d return v2
;; }
;; }

View File

@@ -43,13 +43,12 @@
;;
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = iconst.i64 0x0fff_ffff
;; @0040 v4 = icmp_imm ugt v3, 0x0fff_ffff
;; @0040 v5 = global_value.i64 gv1
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v3, v4 ; v4 = 0x0fff_ffff
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 istore8 little heap v1, v9
;; @0040 v8 = select_spectre_guard v4, v7, v6 ; v7 = 0
;; @0040 istore8 little heap v1, v8
;; @0043 jump block1
;;
;; block1:
@@ -62,15 +61,14 @@
;;
;; block0(v0: i32, v1: i64):
;; @0048 v3 = uextend.i64 v0
;; @0048 v4 = iconst.i64 0x0fff_ffff
;; @0048 v4 = icmp_imm ugt v3, 0x0fff_ffff
;; @0048 v5 = global_value.i64 gv1
;; @0048 v6 = iadd v5, v3
;; @0048 v7 = iconst.i64 0
;; @0048 v8 = icmp ugt v3, v4 ; v4 = 0x0fff_ffff
;; @0048 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0048 v10 = uload8.i32 little heap v9
;; @004b jump block1(v10)
;; @0048 v8 = select_spectre_guard v4, v7, v6 ; v7 = 0
;; @0048 v9 = uload8.i32 little heap v8
;; @004b jump block1(v9)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -43,14 +43,13 @@
;;
;; block0(v0: i32, v1: i32, v2: i64):
;; @0040 v3 = uextend.i64 v0
;; @0040 v4 = iconst.i64 0x0fff_efff
;; @0040 v4 = icmp_imm ugt v3, 0x0fff_efff
;; @0040 v5 = global_value.i64 gv1
;; @0040 v6 = iadd v5, v3
;; @0040 v7 = iadd_imm v6, 4096
;; @0040 v8 = iconst.i64 0
;; @0040 v9 = icmp ugt v3, v4 ; v4 = 0x0fff_efff
;; @0040 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0040 istore8 little heap v1, v10
;; @0040 v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @0040 istore8 little heap v1, v9
;; @0044 jump block1
;;
;; block1:
@@ -63,16 +62,15 @@
;;
;; block0(v0: i32, v1: i64):
;; @0049 v3 = uextend.i64 v0
;; @0049 v4 = iconst.i64 0x0fff_efff
;; @0049 v4 = icmp_imm ugt v3, 0x0fff_efff
;; @0049 v5 = global_value.i64 gv1
;; @0049 v6 = iadd v5, v3
;; @0049 v7 = iadd_imm v6, 4096
;; @0049 v8 = iconst.i64 0
;; @0049 v9 = icmp ugt v3, v4 ; v4 = 0x0fff_efff
;; @0049 v10 = select_spectre_guard v9, v8, v7 ; v8 = 0
;; @0049 v11 = uload8.i32 little heap v10
;; @004d jump block1(v11)
;; @0049 v9 = select_spectre_guard v4, v8, v7 ; v8 = 0
;; @0049 v10 = uload8.i32 little heap v9
;; @004d jump block1(v10)
;;
;; block1(v2: i32):
;; @004d return v2
;; }
;; }

View File

@@ -42,13 +42,12 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = iconst.i64 0x0fff_fffc
;; @0040 v3 = icmp_imm ugt v0, 0x0fff_fffc
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iconst.i64 0
;; @0040 v7 = icmp ugt v0, v3 ; v3 = 0x0fff_fffc
;; @0040 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0040 store little heap v1, v8
;; @0040 v7 = select_spectre_guard v3, v6, v5 ; v6 = 0
;; @0040 store little heap v1, v7
;; @0043 jump block1
;;
;; block1:
@@ -60,15 +59,14 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i64):
;; @0048 v3 = iconst.i64 0x0fff_fffc
;; @0048 v3 = icmp_imm ugt v0, 0x0fff_fffc
;; @0048 v4 = global_value.i64 gv1
;; @0048 v5 = iadd v4, v0
;; @0048 v6 = iconst.i64 0
;; @0048 v7 = icmp ugt v0, v3 ; v3 = 0x0fff_fffc
;; @0048 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0048 v9 = load.i32 little heap v8
;; @004b jump block1(v9)
;; @0048 v7 = select_spectre_guard v3, v6, v5 ; v6 = 0
;; @0048 v8 = load.i32 little heap v7
;; @004b jump block1(v8)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -42,14 +42,13 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = iconst.i64 0x0fff_effc
;; @0040 v3 = icmp_imm ugt v0, 0x0fff_effc
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iadd_imm v5, 4096
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v0, v3 ; v3 = 0x0fff_effc
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 store little heap v1, v9
;; @0040 v8 = select_spectre_guard v3, v7, v6 ; v7 = 0
;; @0040 store little heap v1, v8
;; @0044 jump block1
;;
;; block1:
@@ -61,16 +60,15 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i64):
;; @0049 v3 = iconst.i64 0x0fff_effc
;; @0049 v3 = icmp_imm ugt v0, 0x0fff_effc
;; @0049 v4 = global_value.i64 gv1
;; @0049 v5 = iadd v4, v0
;; @0049 v6 = iadd_imm v5, 4096
;; @0049 v7 = iconst.i64 0
;; @0049 v8 = icmp ugt v0, v3 ; v3 = 0x0fff_effc
;; @0049 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0049 v10 = load.i32 little heap v9
;; @004d jump block1(v10)
;; @0049 v8 = select_spectre_guard v3, v7, v6 ; v7 = 0
;; @0049 v9 = load.i32 little heap v8
;; @004d jump block1(v9)
;;
;; block1(v2: i32):
;; @004d return v2
;; }
;; }

View File

@@ -42,13 +42,12 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = iconst.i64 0x0fff_ffff
;; @0040 v3 = icmp_imm ugt v0, 0x0fff_ffff
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iconst.i64 0
;; @0040 v7 = icmp ugt v0, v3 ; v3 = 0x0fff_ffff
;; @0040 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0040 istore8 little heap v1, v8
;; @0040 v7 = select_spectre_guard v3, v6, v5 ; v6 = 0
;; @0040 istore8 little heap v1, v7
;; @0043 jump block1
;;
;; block1:
@@ -60,15 +59,14 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i64):
;; @0048 v3 = iconst.i64 0x0fff_ffff
;; @0048 v3 = icmp_imm ugt v0, 0x0fff_ffff
;; @0048 v4 = global_value.i64 gv1
;; @0048 v5 = iadd v4, v0
;; @0048 v6 = iconst.i64 0
;; @0048 v7 = icmp ugt v0, v3 ; v3 = 0x0fff_ffff
;; @0048 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0048 v9 = uload8.i32 little heap v8
;; @004b jump block1(v9)
;; @0048 v7 = select_spectre_guard v3, v6, v5 ; v6 = 0
;; @0048 v8 = uload8.i32 little heap v7
;; @004b jump block1(v8)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -42,14 +42,13 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = iconst.i64 0x0fff_efff
;; @0040 v3 = icmp_imm ugt v0, 0x0fff_efff
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iadd_imm v5, 4096
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v0, v3 ; v3 = 0x0fff_efff
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 istore8 little heap v1, v9
;; @0040 v8 = select_spectre_guard v3, v7, v6 ; v7 = 0
;; @0040 istore8 little heap v1, v8
;; @0044 jump block1
;;
;; block1:
@@ -61,16 +60,15 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i64):
;; @0049 v3 = iconst.i64 0x0fff_efff
;; @0049 v3 = icmp_imm ugt v0, 0x0fff_efff
;; @0049 v4 = global_value.i64 gv1
;; @0049 v5 = iadd v4, v0
;; @0049 v6 = iadd_imm v5, 4096
;; @0049 v7 = iconst.i64 0
;; @0049 v8 = icmp ugt v0, v3 ; v3 = 0x0fff_efff
;; @0049 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0049 v10 = uload8.i32 little heap v9
;; @004d jump block1(v10)
;; @0049 v8 = select_spectre_guard v3, v7, v6 ; v7 = 0
;; @0049 v9 = uload8.i32 little heap v8
;; @004d jump block1(v9)
;;
;; block1(v2: i32):
;; @004d return v2
;; }
;; }

View File

@@ -42,13 +42,12 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = iconst.i64 0x0fff_fffc
;; @0040 v3 = icmp_imm ugt v0, 0x0fff_fffc
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iconst.i64 0
;; @0040 v7 = icmp ugt v0, v3 ; v3 = 0x0fff_fffc
;; @0040 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0040 store little heap v1, v8
;; @0040 v7 = select_spectre_guard v3, v6, v5 ; v6 = 0
;; @0040 store little heap v1, v7
;; @0043 jump block1
;;
;; block1:
@@ -60,15 +59,14 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i64):
;; @0048 v3 = iconst.i64 0x0fff_fffc
;; @0048 v3 = icmp_imm ugt v0, 0x0fff_fffc
;; @0048 v4 = global_value.i64 gv1
;; @0048 v5 = iadd v4, v0
;; @0048 v6 = iconst.i64 0
;; @0048 v7 = icmp ugt v0, v3 ; v3 = 0x0fff_fffc
;; @0048 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0048 v9 = load.i32 little heap v8
;; @004b jump block1(v9)
;; @0048 v7 = select_spectre_guard v3, v6, v5 ; v6 = 0
;; @0048 v8 = load.i32 little heap v7
;; @004b jump block1(v8)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -42,14 +42,13 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = iconst.i64 0x0fff_effc
;; @0040 v3 = icmp_imm ugt v0, 0x0fff_effc
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iadd_imm v5, 4096
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v0, v3 ; v3 = 0x0fff_effc
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 store little heap v1, v9
;; @0040 v8 = select_spectre_guard v3, v7, v6 ; v7 = 0
;; @0040 store little heap v1, v8
;; @0044 jump block1
;;
;; block1:
@@ -61,16 +60,15 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i64):
;; @0049 v3 = iconst.i64 0x0fff_effc
;; @0049 v3 = icmp_imm ugt v0, 0x0fff_effc
;; @0049 v4 = global_value.i64 gv1
;; @0049 v5 = iadd v4, v0
;; @0049 v6 = iadd_imm v5, 4096
;; @0049 v7 = iconst.i64 0
;; @0049 v8 = icmp ugt v0, v3 ; v3 = 0x0fff_effc
;; @0049 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0049 v10 = load.i32 little heap v9
;; @004d jump block1(v10)
;; @0049 v8 = select_spectre_guard v3, v7, v6 ; v7 = 0
;; @0049 v9 = load.i32 little heap v8
;; @004d jump block1(v9)
;;
;; block1(v2: i32):
;; @004d return v2
;; }
;; }

View File

@@ -42,13 +42,12 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = iconst.i64 0x0fff_ffff
;; @0040 v3 = icmp_imm ugt v0, 0x0fff_ffff
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iconst.i64 0
;; @0040 v7 = icmp ugt v0, v3 ; v3 = 0x0fff_ffff
;; @0040 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0040 istore8 little heap v1, v8
;; @0040 v7 = select_spectre_guard v3, v6, v5 ; v6 = 0
;; @0040 istore8 little heap v1, v7
;; @0043 jump block1
;;
;; block1:
@@ -60,15 +59,14 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i64):
;; @0048 v3 = iconst.i64 0x0fff_ffff
;; @0048 v3 = icmp_imm ugt v0, 0x0fff_ffff
;; @0048 v4 = global_value.i64 gv1
;; @0048 v5 = iadd v4, v0
;; @0048 v6 = iconst.i64 0
;; @0048 v7 = icmp ugt v0, v3 ; v3 = 0x0fff_ffff
;; @0048 v8 = select_spectre_guard v7, v6, v5 ; v6 = 0
;; @0048 v9 = uload8.i32 little heap v8
;; @004b jump block1(v9)
;; @0048 v7 = select_spectre_guard v3, v6, v5 ; v6 = 0
;; @0048 v8 = uload8.i32 little heap v7
;; @004b jump block1(v8)
;;
;; block1(v2: i32):
;; @004b return v2
;; }
;; }

View File

@@ -42,14 +42,13 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i32, v2: i64):
;; @0040 v3 = iconst.i64 0x0fff_efff
;; @0040 v3 = icmp_imm ugt v0, 0x0fff_efff
;; @0040 v4 = global_value.i64 gv1
;; @0040 v5 = iadd v4, v0
;; @0040 v6 = iadd_imm v5, 4096
;; @0040 v7 = iconst.i64 0
;; @0040 v8 = icmp ugt v0, v3 ; v3 = 0x0fff_efff
;; @0040 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0040 istore8 little heap v1, v9
;; @0040 v8 = select_spectre_guard v3, v7, v6 ; v7 = 0
;; @0040 istore8 little heap v1, v8
;; @0044 jump block1
;;
;; block1:
@@ -61,16 +60,15 @@
;; gv1 = load.i64 notrap aligned readonly gv0
;;
;; block0(v0: i64, v1: i64):
;; @0049 v3 = iconst.i64 0x0fff_efff
;; @0049 v3 = icmp_imm ugt v0, 0x0fff_efff
;; @0049 v4 = global_value.i64 gv1
;; @0049 v5 = iadd v4, v0
;; @0049 v6 = iadd_imm v5, 4096
;; @0049 v7 = iconst.i64 0
;; @0049 v8 = icmp ugt v0, v3 ; v3 = 0x0fff_efff
;; @0049 v9 = select_spectre_guard v8, v7, v6 ; v7 = 0
;; @0049 v10 = uload8.i32 little heap v9
;; @004d jump block1(v10)
;; @0049 v8 = select_spectre_guard v3, v7, v6 ; v7 = 0
;; @0049 v9 = uload8.i32 little heap v8
;; @004d jump block1(v9)
;;
;; block1(v2: i32):
;; @004d return v2
;; }
;; }