T0b1/wasmtime
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

riscv64: Delete SelectIf instruction (#5888)

Browse Source 
* riscv64: Delete `SelectIf` instruction

* riscv64: Fix typo in comment

Co-authored-by: Trevor Elliott <awesomelyawesome@gmail.com>

* riscv64: Improve `bmask` codegen

* riscv64: Use `lower_bmask` in `select_spectre_guard`

* riscv64: Use `lower_bmask` to extend values in `select_spectre_guard`

Co-authored-by: Trevor Elliott <awesomelyawesome@gmail.com>

---------

Co-authored-by: Trevor Elliott <awesomelyawesome@gmail.com>
This commit is contained in:
Afonso Bordado
2023-04-11 18:33:32 +01:00
committed by GitHub
parent 9acb649f17
commit 4c32dd7786
43 changed files with 2366 additions and 924 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
cranelift/filetests/filetests/isa/riscv64/i128-bmask.clif
View File

@@ -11,19 +11,16 @@ block0(v0: i128):
; VCode:
; block0:
; or a0,a0,a1
; li a2,-1
; select_reg a1,zero,a2##condition=(zero eq a0)
; sltu a2,zero,a0
; sub a1,zero,a2
; mv a0,a1
; ret
;
; Disassembled:
; block0: ; offset 0x0
; or a0, a0, a1
; addi a2, zero, -1
; beq zero, a0, 0xc
; ori a1, a2, 0
; j 8
; ori a1, zero, 0
; snez a2, a0
; neg a1, a2
; ori a0, a1, 0
; ret
@@ -36,18 +33,15 @@ block0(v0: i128):
; VCode:
; block0:
; or a0,a0,a1
; li a2,-1
; select_reg a0,zero,a2##condition=(zero eq a0)
; sltu a2,zero,a0
; sub a0,zero,a2
; ret
;
; Disassembled:
; block0: ; offset 0x0
; or a0, a0, a1
; addi a2, zero, -1
; beq zero, a0, 0xc
; ori a0, a2, 0
; j 8
; ori a0, zero, 0
; snez a2, a0
; neg a0, a2
; ret
function %bmask_i128_i32(i128) -> i32 {
@@ -59,18 +53,15 @@ block0(v0: i128):
; VCode:
; block0:
; or a0,a0,a1
; li a2,-1
; select_reg a0,zero,a2##condition=(zero eq a0)
; sltu a2,zero,a0
; sub a0,zero,a2
; ret
;
; Disassembled:
; block0: ; offset 0x0
; or a0, a0, a1
; addi a2, zero, -1
; beq zero, a0, 0xc
; ori a0, a2, 0
; j 8
; ori a0, zero, 0
; snez a2, a0
; neg a0, a2
; ret
function %bmask_i128_i16(i128) -> i16 {
@@ -82,18 +73,15 @@ block0(v0: i128):
; VCode:
; block0:
; or a0,a0,a1
; li a2,-1
; select_reg a0,zero,a2##condition=(zero eq a0)
; sltu a2,zero,a0
; sub a0,zero,a2
; ret
;
; Disassembled:
; block0: ; offset 0x0
; or a0, a0, a1
; addi a2, zero, -1
; beq zero, a0, 0xc
; ori a0, a2, 0
; j 8
; ori a0, zero, 0
; snez a2, a0
; neg a0, a2
; ret
function %bmask_i128_i8(i128) -> i8 {
@@ -105,18 +93,15 @@ block0(v0: i128):
; VCode:
; block0:
; or a0,a0,a1
; li a2,-1
; select_reg a0,zero,a2##condition=(zero eq a0)
; sltu a2,zero,a0
; sub a0,zero,a2
; ret
;
; Disassembled:
; block0: ; offset 0x0
; or a0, a0, a1
; addi a2, zero, -1
; beq zero, a0, 0xc
; ori a0, a2, 0
; j 8
; ori a0, zero, 0
; snez a2, a0
; neg a0, a2
; ret
function %bmask_i64_i128(i64) -> i128 {
@@ -127,18 +112,15 @@ block0(v0: i64):
; VCode:
; block0:
; li t2,-1
; select_reg a1,zero,t2##condition=(zero eq a0)
; sltu t2,zero,a0
; sub a1,zero,t2
; mv a0,a1
; ret
;
; Disassembled:
; block0: ; offset 0x0
; addi t2, zero, -1
; beq zero, a0, 0xc
; ori a1, t2, 0
; j 8
; ori a1, zero, 0
; snez t2, a0
; neg a1, t2
; ori a0, a1, 0
; ret
@@ -152,8 +134,8 @@ block0(v0: i32):
; block0:
; slli t2,a0,32
; srli a1,t2,32
; li a3,-1
; select_reg a1,zero,a3##condition=(zero eq a1)
; sltu a3,zero,a1
; sub a1,zero,a3
; mv a0,a1
; ret
;
@@ -161,11 +143,8 @@ block0(v0: i32):
; block0: ; offset 0x0
; slli t2, a0, 0x20
; srli a1, t2, 0x20
; addi a3, zero, -1
; beq zero, a1, 0xc
; ori a1, a3, 0
; j 8
; ori a1, zero, 0
; snez a3, a1
; neg a1, a3
; ori a0, a1, 0
; ret
@@ -179,8 +158,8 @@ block0(v0: i16):
; block0:
; slli t2,a0,48
; srli a1,t2,48
; li a3,-1
; select_reg a1,zero,a3##condition=(zero eq a1)
; sltu a3,zero,a1
; sub a1,zero,a3
; mv a0,a1
; ret
;
@@ -188,11 +167,8 @@ block0(v0: i16):
; block0: ; offset 0x0
; slli t2, a0, 0x30
; srli a1, t2, 0x30
; addi a3, zero, -1
; beq zero, a1, 0xc
; ori a1, a3, 0
; j 8
; ori a1, zero, 0
; snez a3, a1
; neg a1, a3
; ori a0, a1, 0
; ret
@@ -205,18 +181,16 @@ block0(v0: i8):
; VCode:
; block0:
; andi t2,a0,255
; li a1,-1
; select_reg a1,zero,a1##condition=(zero eq t2)
; sltu a1,zero,t2
; sub a1,zero,a1
; mv a0,a1
; ret
;
; Disassembled:
; block0: ; offset 0x0
; andi t2, a0, 0xff
; addi a1, zero, -1
; beq zero, t2, 8
; j 8
; ori a1, zero, 0
; snez a1, t2
; neg a1, a1
; ori a0, a1, 0
; ret

1089
cranelift/filetests/filetests/isa/riscv64/select_spectre_guard.clif Normal file
View File

File diff suppressed because it is too large Load Diff

52
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0_guard_yes_spectre_i32_access_0_offset.wat
View File

@@ -41,32 +41,44 @@
;; function u0:0:
;; block0:
;; slli t3,a0,32
;; srli t0,t3,32
;; ld t4,8(a2)
;; addi t4,t4,-4
;; ld t1,0(a2)
;; add t1,t1,t0
;; li t2,0
;; ugt t4,t0,t4##ty=i64
;; selectif_spectre_guard t0,t2,t1##test=t4
;; sw a1,0(t0)
;; slli a3,a0,32
;; srli a3,a3,32
;; ld a4,8(a2)
;; addi a4,a4,-4
;; ugt a4,a3,a4##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a3
;; li a3,0
;; andi t4,a4,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a3,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; sw a1,0(t3)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t3,a0,32
;; srli t0,t3,32
;; ld t4,8(a1)
;; addi t4,t4,-4
;; ld t1,0(a1)
;; add t1,t1,t0
;; li t2,0
;; ugt t4,t0,t4##ty=i64
;; selectif_spectre_guard t0,t2,t1##test=t4
;; lw a0,0(t0)
;; slli a2,a0,32
;; srli a3,a2,32
;; ld a2,8(a1)
;; addi a2,a2,-4
;; ugt a4,a3,a2##ty=i64
;; ld a2,0(a1)
;; add a2,a2,a3
;; li a3,0
;; andi t4,a4,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a3,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; lw a0,0(t3)
;; j label1
;; block1:
;; ret

68
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0_guard_yes_spectre_i32_access_0x1000_offset.wat
View File

@@ -41,40 +41,52 @@
;; function u0:0:
;; block0:
;; slli t2,a0,32
;; srli a3,t2,32
;; ld a0,8(a2)
;; lui a4,1048575
;; addi a4,a4,4092
;; add a0,a0,a4
;; ld a2,0(a2)
;; add a2,a2,a3
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; ugt a0,a3,a0##ty=i64
;; selectif_spectre_guard a3,a4,a2##test=a0
;; sw a1,0(a3)
;; slli a5,a0,32
;; srli a7,a5,32
;; ld a6,8(a2)
;; lui t3,1048575
;; addi t3,t3,4092
;; add a6,a6,t3
;; ugt t3,a7,a6##ty=i64
;; ld a6,0(a2)
;; add a6,a6,a7
;; lui a7,1
;; add a6,a6,a7
;; li a7,0
;; andi a0,t3,255
;; sltu a2,zero,a0
;; sub a4,zero,a2
;; and a7,a7,a4
;; not t3,a4
;; and t0,a6,t3
;; or t2,a7,t0
;; sw a1,0(t2)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t2,a0,32
;; srli a2,t2,32
;; ld a0,8(a1)
;; lui a3,1048575
;; addi a3,a3,4092
;; add a0,a0,a3
;; ld a1,0(a1)
;; add a1,a1,a2
;; lui a3,1
;; add a1,a1,a3
;; li a3,0
;; ugt a0,a2,a0##ty=i64
;; selectif_spectre_guard a2,a3,a1##test=a0
;; lw a0,0(a2)
;; slli a5,a0,32
;; srli a7,a5,32
;; ld a6,8(a1)
;; lui t3,1048575
;; addi t3,t3,4092
;; add a6,a6,t3
;; ugt t3,a7,a6##ty=i64
;; ld a6,0(a1)
;; add a6,a6,a7
;; lui a7,1
;; add a6,a6,a7
;; li a7,0
;; andi a0,t3,255
;; sltu a2,zero,a0
;; sub a4,zero,a2
;; and a7,a7,a4
;; not t3,a4
;; and t0,a6,t3
;; or t2,a7,t0
;; lw a0,0(t2)
;; j label1
;; block1:
;; ret

72
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0_guard_yes_spectre_i32_access_0xffff0000_offset.wat
View File

@@ -41,42 +41,54 @@
;; function u0:0:
;; block0:
;; slli t2,a0,32
;; srli a3,t2,32
;; auipc a0,0; ld a0,12(a0); j 12; .8byte 0xffff0004
;; add t2,a3,a0
;; ult a4,t2,a3##ty=i64
;; trap_if a4,heap_oob
;; ld a4,8(a2)
;; ld a2,0(a2)
;; add a2,a2,a3
;; auipc a3,0; ld a3,12(a3); j 12; .8byte 0xffff0000
;; add a2,a2,a3
;; li a3,0
;; ugt a4,t2,a4##ty=i64
;; selectif_spectre_guard a5,a3,a2##test=a4
;; sw a1,0(a5)
;; slli a5,a0,32
;; srli a7,a5,32
;; auipc a6,0; ld a6,12(a6); j 12; .8byte 0xffff0004
;; add a5,a7,a6
;; ult t3,a5,a7##ty=i64
;; trap_if t3,heap_oob
;; ld t3,8(a2)
;; ugt t3,a5,t3##ty=i64
;; ld t4,0(a2)
;; add a7,t4,a7
;; auipc t4,0; ld t4,12(t4); j 12; .8byte 0xffff0000
;; add a7,a7,t4
;; li t4,0
;; andi a2,t3,255
;; sltu a3,zero,a2
;; sub a5,zero,a3
;; and t3,t4,a5
;; not t4,a5
;; and t1,a7,t4
;; or a0,t3,t1
;; sw a1,0(a0)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t2,a0,32
;; srli a2,t2,32
;; auipc a0,0; ld a0,12(a0); j 12; .8byte 0xffff0004
;; add t2,a2,a0
;; ult a3,t2,a2##ty=i64
;; trap_if a3,heap_oob
;; ld a3,8(a1)
;; ld a1,0(a1)
;; add a1,a1,a2
;; auipc a2,0; ld a2,12(a2); j 12; .8byte 0xffff0000
;; add a1,a1,a2
;; li a2,0
;; ugt a3,t2,a3##ty=i64
;; selectif_spectre_guard a4,a2,a1##test=a3
;; lw a0,0(a4)
;; slli a5,a0,32
;; srli a7,a5,32
;; auipc a6,0; ld a6,12(a6); j 12; .8byte 0xffff0004
;; add a5,a7,a6
;; ult t3,a5,a7##ty=i64
;; trap_if t3,heap_oob
;; ld t3,8(a1)
;; ugt t3,a5,t3##ty=i64
;; ld t4,0(a1)
;; add a7,t4,a7
;; auipc t4,0; ld t4,12(t4); j 12; .8byte 0xffff0000
;; add a7,a7,t4
;; li t4,0
;; andi a1,t3,255
;; sltu a3,zero,a1
;; sub a5,zero,a3
;; and t3,t4,a5
;; not t4,a5
;; and t1,a7,t4
;; or a0,t3,t1
;; lw a0,0(a0)
;; j label1
;; block1:
;; ret

48
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0_guard_yes_spectre_i8_access_0_offset.wat
View File

@@ -41,30 +41,42 @@
;; function u0:0:
;; block0:
;; slli a7,a0,32
;; srli t4,a7,32
;; ld t3,8(a2)
;; ld t0,0(a2)
;; add t0,t0,t4
;; li t1,0
;; uge t3,t4,t3##ty=i64
;; selectif_spectre_guard t4,t1,t0##test=t3
;; sb a1,0(t4)
;; slli a0,a0,32
;; srli a3,a0,32
;; ld a4,8(a2)
;; uge a4,a3,a4##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a3
;; li a3,0
;; andi t3,a4,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a3,a3,t2
;; not a4,t2
;; and a5,a2,a4
;; or a7,a3,a5
;; sb a1,0(a7)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli a7,a0,32
;; srli t4,a7,32
;; ld t3,8(a1)
;; ld t0,0(a1)
;; add t0,t0,t4
;; li t1,0
;; uge t3,t4,t3##ty=i64
;; selectif_spectre_guard t4,t1,t0##test=t3
;; lbu a0,0(t4)
;; slli a0,a0,32
;; srli a2,a0,32
;; ld a3,8(a1)
;; uge a3,a2,a3##ty=i64
;; ld a1,0(a1)
;; add a1,a1,a2
;; li a2,0
;; andi t3,a3,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a2,a2,t2
;; not a3,t2
;; and a5,a1,a3
;; or a7,a2,a5
;; lbu a0,0(a7)
;; j label1
;; block1:
;; ret

68
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0_guard_yes_spectre_i8_access_0x1000_offset.wat
View File

@@ -41,40 +41,52 @@
;; function u0:0:
;; block0:
;; slli t2,a0,32
;; srli a3,t2,32
;; ld a0,8(a2)
;; lui a4,1048575
;; addi a4,a4,4095
;; add a0,a0,a4
;; ld a2,0(a2)
;; add a2,a2,a3
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; ugt a0,a3,a0##ty=i64
;; selectif_spectre_guard a3,a4,a2##test=a0
;; sb a1,0(a3)
;; slli a5,a0,32
;; srli a7,a5,32
;; ld a6,8(a2)
;; lui t3,1048575
;; addi t3,t3,4095
;; add a6,a6,t3
;; ugt t3,a7,a6##ty=i64
;; ld a6,0(a2)
;; add a6,a6,a7
;; lui a7,1
;; add a6,a6,a7
;; li a7,0
;; andi a0,t3,255
;; sltu a2,zero,a0
;; sub a4,zero,a2
;; and a7,a7,a4
;; not t3,a4
;; and t0,a6,t3
;; or t2,a7,t0
;; sb a1,0(t2)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t2,a0,32
;; srli a2,t2,32
;; ld a0,8(a1)
;; lui a3,1048575
;; addi a3,a3,4095
;; add a0,a0,a3
;; ld a1,0(a1)
;; add a1,a1,a2
;; lui a3,1
;; add a1,a1,a3
;; li a3,0
;; ugt a0,a2,a0##ty=i64
;; selectif_spectre_guard a2,a3,a1##test=a0
;; lbu a0,0(a2)
;; slli a5,a0,32
;; srli a7,a5,32
;; ld a6,8(a1)
;; lui t3,1048575
;; addi t3,t3,4095
;; add a6,a6,t3
;; ugt t3,a7,a6##ty=i64
;; ld a6,0(a1)
;; add a6,a6,a7
;; lui a7,1
;; add a6,a6,a7
;; li a7,0
;; andi a0,t3,255
;; sltu a2,zero,a0
;; sub a4,zero,a2
;; and a7,a7,a4
;; not t3,a4
;; and t0,a6,t3
;; or t2,a7,t0
;; lbu a0,0(t2)
;; j label1
;; block1:
;; ret

72
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0_guard_yes_spectre_i8_access_0xffff0000_offset.wat
View File

@@ -41,42 +41,54 @@
;; function u0:0:
;; block0:
;; slli t2,a0,32
;; srli a3,t2,32
;; auipc a0,0; ld a0,12(a0); j 12; .8byte 0xffff0001
;; add t2,a3,a0
;; ult a4,t2,a3##ty=i64
;; trap_if a4,heap_oob
;; ld a4,8(a2)
;; ld a2,0(a2)
;; add a2,a2,a3
;; auipc a3,0; ld a3,12(a3); j 12; .8byte 0xffff0000
;; add a2,a2,a3
;; li a3,0
;; ugt a4,t2,a4##ty=i64
;; selectif_spectre_guard a5,a3,a2##test=a4
;; sb a1,0(a5)
;; slli a5,a0,32
;; srli a7,a5,32
;; auipc a6,0; ld a6,12(a6); j 12; .8byte 0xffff0001
;; add a5,a7,a6
;; ult t3,a5,a7##ty=i64
;; trap_if t3,heap_oob
;; ld t3,8(a2)
;; ugt t3,a5,t3##ty=i64
;; ld t4,0(a2)
;; add a7,t4,a7
;; auipc t4,0; ld t4,12(t4); j 12; .8byte 0xffff0000
;; add a7,a7,t4
;; li t4,0
;; andi a2,t3,255
;; sltu a3,zero,a2
;; sub a5,zero,a3
;; and t3,t4,a5
;; not t4,a5
;; and t1,a7,t4
;; or a0,t3,t1
;; sb a1,0(a0)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t2,a0,32
;; srli a2,t2,32
;; auipc a0,0; ld a0,12(a0); j 12; .8byte 0xffff0001
;; add t2,a2,a0
;; ult a3,t2,a2##ty=i64
;; trap_if a3,heap_oob
;; ld a3,8(a1)
;; ld a1,0(a1)
;; add a1,a1,a2
;; auipc a2,0; ld a2,12(a2); j 12; .8byte 0xffff0000
;; add a1,a1,a2
;; li a2,0
;; ugt a3,t2,a3##ty=i64
;; selectif_spectre_guard a4,a2,a1##test=a3
;; lbu a0,0(a4)
;; slli a5,a0,32
;; srli a7,a5,32
;; auipc a6,0; ld a6,12(a6); j 12; .8byte 0xffff0001
;; add a5,a7,a6
;; ult t3,a5,a7##ty=i64
;; trap_if t3,heap_oob
;; ld t3,8(a1)
;; ugt t3,a5,t3##ty=i64
;; ld t4,0(a1)
;; add a7,t4,a7
;; auipc t4,0; ld t4,12(t4); j 12; .8byte 0xffff0000
;; add a7,a7,t4
;; li t4,0
;; andi a1,t3,255
;; sltu a3,zero,a1
;; sub a5,zero,a3
;; and t3,t4,a5
;; not t4,a5
;; and t1,a7,t4
;; or a0,t3,t1
;; lbu a0,0(a0)
;; j label1
;; block1:
;; ret

48
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0xffffffff_guard_yes_spectre_i32_access_0_offset.wat
View File

@@ -41,30 +41,42 @@
;; function u0:0:
;; block0:
;; slli a7,a0,32
;; srli t4,a7,32
;; ld t3,8(a2)
;; ld t0,0(a2)
;; add t0,t0,t4
;; li t1,0
;; ugt t3,t4,t3##ty=i64
;; selectif_spectre_guard t4,t1,t0##test=t3
;; sw a1,0(t4)
;; slli a0,a0,32
;; srli a3,a0,32
;; ld a4,8(a2)
;; ugt a4,a3,a4##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a3
;; li a3,0
;; andi t3,a4,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a3,a3,t2
;; not a4,t2
;; and a5,a2,a4
;; or a7,a3,a5
;; sw a1,0(a7)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli a7,a0,32
;; srli t4,a7,32
;; ld t3,8(a1)
;; ld t0,0(a1)
;; add t0,t0,t4
;; li t1,0
;; ugt t3,t4,t3##ty=i64
;; selectif_spectre_guard t4,t1,t0##test=t3
;; lw a0,0(t4)
;; slli a0,a0,32
;; srli a2,a0,32
;; ld a3,8(a1)
;; ugt a3,a2,a3##ty=i64
;; ld a1,0(a1)
;; add a1,a1,a2
;; li a2,0
;; andi t3,a3,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a2,a2,t2
;; not a3,t2
;; and a5,a1,a3
;; or a7,a2,a5
;; lw a0,0(a7)
;; j label1
;; block1:
;; ret

56
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0xffffffff_guard_yes_spectre_i32_access_0x1000_offset.wat
View File

@@ -41,34 +41,46 @@
;; function u0:0:
;; block0:
;; slli t4,a0,32
;; srli t1,t4,32
;; ld t0,8(a2)
;; ld t2,0(a2)
;; add t2,t2,t1
;; lui a0,1
;; add t2,t2,a0
;; li a0,0
;; ugt t0,t1,t0##ty=i64
;; selectif_spectre_guard t1,a0,t2##test=t0
;; sw a1,0(t1)
;; slli a3,a0,32
;; srli a5,a3,32
;; ld a3,8(a2)
;; ugt a4,a5,a3##ty=i64
;; ld a3,0(a2)
;; add a3,a3,a5
;; lui a5,1
;; add a3,a3,a5
;; li a5,0
;; andi t0,a4,255
;; sltu t2,zero,t0
;; sub a2,zero,t2
;; and a4,a5,a2
;; not a5,a2
;; and a7,a3,a5
;; or t4,a4,a7
;; sw a1,0(t4)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t4,a0,32
;; srli t1,t4,32
;; ld t0,8(a1)
;; ld t2,0(a1)
;; add t2,t2,t1
;; lui a0,1
;; add t2,t2,a0
;; li a0,0
;; ugt t0,t1,t0##ty=i64
;; selectif_spectre_guard t1,a0,t2##test=t0
;; lw a0,0(t1)
;; slli a2,a0,32
;; srli a5,a2,32
;; ld a3,8(a1)
;; ugt a4,a5,a3##ty=i64
;; ld a3,0(a1)
;; add a3,a3,a5
;; lui a5,1
;; add a3,a3,a5
;; li a5,0
;; andi t0,a4,255
;; sltu t2,zero,t0
;; sub a1,zero,t2
;; and a4,a5,a1
;; not a5,a1
;; and a7,a3,a5
;; or t4,a4,a7
;; lw a0,0(t4)
;; j label1
;; block1:
;; ret

56
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0xffffffff_guard_yes_spectre_i32_access_0xffff0000_offset.wat
View File

@@ -41,34 +41,46 @@
;; function u0:0:
;; block0:
;; slli t4,a0,32
;; srli t1,t4,32
;; ld t0,8(a2)
;; ld t2,0(a2)
;; add t2,t2,t1
;; auipc a0,0; ld a0,12(a0); j 12; .8byte 0xffff0000
;; add t2,t2,a0
;; li a0,0
;; ugt t0,t1,t0##ty=i64
;; selectif_spectre_guard t1,a0,t2##test=t0
;; sw a1,0(t1)
;; slli a3,a0,32
;; srli a5,a3,32
;; ld a3,8(a2)
;; ugt a4,a5,a3##ty=i64
;; ld a3,0(a2)
;; add a3,a3,a5
;; auipc a5,0; ld a5,12(a5); j 12; .8byte 0xffff0000
;; add a3,a3,a5
;; li a5,0
;; andi t0,a4,255
;; sltu t2,zero,t0
;; sub a2,zero,t2
;; and a4,a5,a2
;; not a5,a2
;; and a7,a3,a5
;; or t4,a4,a7
;; sw a1,0(t4)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t4,a0,32
;; srli t1,t4,32
;; ld t0,8(a1)
;; ld t2,0(a1)
;; add t2,t2,t1
;; auipc a0,0; ld a0,12(a0); j 12; .8byte 0xffff0000
;; add t2,t2,a0
;; li a0,0
;; ugt t0,t1,t0##ty=i64
;; selectif_spectre_guard t1,a0,t2##test=t0
;; lw a0,0(t1)
;; slli a2,a0,32
;; srli a5,a2,32
;; ld a3,8(a1)
;; ugt a4,a5,a3##ty=i64
;; ld a3,0(a1)
;; add a3,a3,a5
;; auipc a5,0; ld a5,12(a5); j 12; .8byte 0xffff0000
;; add a3,a3,a5
;; li a5,0
;; andi t0,a4,255
;; sltu t2,zero,t0
;; sub a1,zero,t2
;; and a4,a5,a1
;; not a5,a1
;; and a7,a3,a5
;; or t4,a4,a7
;; lw a0,0(t4)
;; j label1
;; block1:
;; ret

48
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0xffffffff_guard_yes_spectre_i8_access_0_offset.wat
View File

@@ -41,30 +41,42 @@
;; function u0:0:
;; block0:
;; slli a7,a0,32
;; srli t4,a7,32
;; ld t3,8(a2)
;; ld t0,0(a2)
;; add t0,t0,t4
;; li t1,0
;; uge t3,t4,t3##ty=i64
;; selectif_spectre_guard t4,t1,t0##test=t3
;; sb a1,0(t4)
;; slli a0,a0,32
;; srli a3,a0,32
;; ld a4,8(a2)
;; uge a4,a3,a4##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a3
;; li a3,0
;; andi t3,a4,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a3,a3,t2
;; not a4,t2
;; and a5,a2,a4
;; or a7,a3,a5
;; sb a1,0(a7)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli a7,a0,32
;; srli t4,a7,32
;; ld t3,8(a1)
;; ld t0,0(a1)
;; add t0,t0,t4
;; li t1,0
;; uge t3,t4,t3##ty=i64
;; selectif_spectre_guard t4,t1,t0##test=t3
;; lbu a0,0(t4)
;; slli a0,a0,32
;; srli a2,a0,32
;; ld a3,8(a1)
;; uge a3,a2,a3##ty=i64
;; ld a1,0(a1)
;; add a1,a1,a2
;; li a2,0
;; andi t3,a3,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a2,a2,t2
;; not a3,t2
;; and a5,a1,a3
;; or a7,a2,a5
;; lbu a0,0(a7)
;; j label1
;; block1:
;; ret

56
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0xffffffff_guard_yes_spectre_i8_access_0x1000_offset.wat
View File

@@ -41,34 +41,46 @@
;; function u0:0:
;; block0:
;; slli t4,a0,32
;; srli t1,t4,32
;; ld t0,8(a2)
;; ld t2,0(a2)
;; add t2,t2,t1
;; lui a0,1
;; add t2,t2,a0
;; li a0,0
;; ugt t0,t1,t0##ty=i64
;; selectif_spectre_guard t1,a0,t2##test=t0
;; sb a1,0(t1)
;; slli a3,a0,32
;; srli a5,a3,32
;; ld a3,8(a2)
;; ugt a4,a5,a3##ty=i64
;; ld a3,0(a2)
;; add a3,a3,a5
;; lui a5,1
;; add a3,a3,a5
;; li a5,0
;; andi t0,a4,255
;; sltu t2,zero,t0
;; sub a2,zero,t2
;; and a4,a5,a2
;; not a5,a2
;; and a7,a3,a5
;; or t4,a4,a7
;; sb a1,0(t4)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t4,a0,32
;; srli t1,t4,32
;; ld t0,8(a1)
;; ld t2,0(a1)
;; add t2,t2,t1
;; lui a0,1
;; add t2,t2,a0
;; li a0,0
;; ugt t0,t1,t0##ty=i64
;; selectif_spectre_guard t1,a0,t2##test=t0
;; lbu a0,0(t1)
;; slli a2,a0,32
;; srli a5,a2,32
;; ld a3,8(a1)
;; ugt a4,a5,a3##ty=i64
;; ld a3,0(a1)
;; add a3,a3,a5
;; lui a5,1
;; add a3,a3,a5
;; li a5,0
;; andi t0,a4,255
;; sltu t2,zero,t0
;; sub a1,zero,t2
;; and a4,a5,a1
;; not a5,a1
;; and a7,a3,a5
;; or t4,a4,a7
;; lbu a0,0(t4)
;; j label1
;; block1:
;; ret

56
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i32_index_0xffffffff_guard_yes_spectre_i8_access_0xffff0000_offset.wat
View File

@@ -41,34 +41,46 @@
;; function u0:0:
;; block0:
;; slli t4,a0,32
;; srli t1,t4,32
;; ld t0,8(a2)
;; ld t2,0(a2)
;; add t2,t2,t1
;; auipc a0,0; ld a0,12(a0); j 12; .8byte 0xffff0000
;; add t2,t2,a0
;; li a0,0
;; ugt t0,t1,t0##ty=i64
;; selectif_spectre_guard t1,a0,t2##test=t0
;; sb a1,0(t1)
;; slli a3,a0,32
;; srli a5,a3,32
;; ld a3,8(a2)
;; ugt a4,a5,a3##ty=i64
;; ld a3,0(a2)
;; add a3,a3,a5
;; auipc a5,0; ld a5,12(a5); j 12; .8byte 0xffff0000
;; add a3,a3,a5
;; li a5,0
;; andi t0,a4,255
;; sltu t2,zero,t0
;; sub a2,zero,t2
;; and a4,a5,a2
;; not a5,a2
;; and a7,a3,a5
;; or t4,a4,a7
;; sb a1,0(t4)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t4,a0,32
;; srli t1,t4,32
;; ld t0,8(a1)
;; ld t2,0(a1)
;; add t2,t2,t1
;; auipc a0,0; ld a0,12(a0); j 12; .8byte 0xffff0000
;; add t2,t2,a0
;; li a0,0
;; ugt t0,t1,t0##ty=i64
;; selectif_spectre_guard t1,a0,t2##test=t0
;; lbu a0,0(t1)
;; slli a2,a0,32
;; srli a5,a2,32
;; ld a3,8(a1)
;; ugt a4,a5,a3##ty=i64
;; ld a3,0(a1)
;; add a3,a3,a5
;; auipc a5,0; ld a5,12(a5); j 12; .8byte 0xffff0000
;; add a3,a3,a5
;; li a5,0
;; andi t0,a4,255
;; sltu t2,zero,t0
;; sub a1,zero,t2
;; and a4,a5,a1
;; not a5,a1
;; and a7,a3,a5
;; or t4,a4,a7
;; lbu a0,0(t4)
;; j label1
;; block1:
;; ret

44
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0_guard_yes_spectre_i32_access_0_offset.wat
View File

@@ -41,28 +41,40 @@
;; function u0:0:
;; block0:
;; ld a7,8(a2)
;; addi a7,a7,-4
;; ld t3,0(a2)
;; add t3,t3,a0
;; li t4,0
;; ugt a7,a0,a7##ty=i64
;; selectif_spectre_guard t0,t4,t3##test=a7
;; sw a1,0(t0)
;; ld a3,8(a2)
;; addi a3,a3,-4
;; ugt a4,a0,a3##ty=i64
;; ld a2,0(a2)
;; add a0,a2,a0
;; li a3,0
;; andi a7,a4,255
;; sltu t4,zero,a7
;; sub t1,zero,t4
;; and a2,a3,t1
;; not a3,t1
;; and a4,a0,a3
;; or a6,a2,a4
;; sw a1,0(a6)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; ld a7,8(a1)
;; addi a7,a7,-4
;; ld t3,0(a1)
;; add t3,t3,a0
;; li t4,0
;; ugt a7,a0,a7##ty=i64
;; selectif_spectre_guard t0,t4,t3##test=a7
;; lw a0,0(t0)
;; ld a2,8(a1)
;; addi a2,a2,-4
;; ugt a3,a0,a2##ty=i64
;; ld a1,0(a1)
;; add a0,a1,a0
;; li a2,0
;; andi a7,a3,255
;; sltu t4,zero,a7
;; sub t1,zero,t4
;; and a1,a2,t1
;; not a2,t1
;; and a4,a0,a2
;; or a6,a1,a4
;; lw a0,0(a6)
;; j label1
;; block1:
;; ret

60
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0_guard_yes_spectre_i32_access_0x1000_offset.wat
View File

@@ -41,36 +41,48 @@
;; function u0:0:
;; block0:
;; ld t1,8(a2)
;; lui t2,1048575
;; addi t2,t2,4092
;; add t1,t1,t2
;; ld t2,0(a2)
;; add t2,t2,a0
;; lui a2,1
;; add t2,t2,a2
;; li a2,0
;; ugt t1,a0,t1##ty=i64
;; selectif_spectre_guard a0,a2,t2##test=t1
;; sw a1,0(a0)
;; ld a4,8(a2)
;; lui a5,1048575
;; addi a5,a5,4092
;; add a4,a4,a5
;; ugt a5,a0,a4##ty=i64
;; ld a4,0(a2)
;; add a4,a4,a0
;; lui a6,1
;; add a4,a4,a6
;; li a6,0
;; andi t1,a5,255
;; sltu a0,zero,t1
;; sub a2,zero,a0
;; and a5,a6,a2
;; not a6,a2
;; and t3,a4,a6
;; or t0,a5,t3
;; sw a1,0(t0)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; ld t1,8(a1)
;; lui t2,1048575
;; addi t2,t2,4092
;; add t1,t1,t2
;; ld t2,0(a1)
;; add t2,t2,a0
;; lui a1,1
;; add t2,t2,a1
;; li a1,0
;; ugt t1,a0,t1##ty=i64
;; selectif_spectre_guard a0,a1,t2##test=t1
;; lw a0,0(a0)
;; ld a4,8(a1)
;; lui a5,1048575
;; addi a5,a5,4092
;; add a4,a4,a5
;; ugt a5,a0,a4##ty=i64
;; ld a4,0(a1)
;; add a4,a4,a0
;; lui a6,1
;; add a4,a4,a6
;; li a6,0
;; andi t1,a5,255
;; sltu a0,zero,t1
;; sub a2,zero,a0
;; and a5,a6,a2
;; not a6,a2
;; and t3,a4,a6
;; or t0,a5,t3
;; lw a0,0(t0)
;; j label1
;; block1:
;; ret

64
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0_guard_yes_spectre_i32_access_0xffff0000_offset.wat
View File

@@ -41,38 +41,50 @@
;; function u0:0:
;; block0:
;; auipc t1,0; ld t1,12(t1); j 12; .8byte 0xffff0004
;; add t0,a0,t1
;; ult t2,t0,a0##ty=i64
;; trap_if t2,heap_oob
;; ld t2,8(a2)
;; ld a2,0(a2)
;; add a0,a2,a0
;; auipc a2,0; ld a2,12(a2); j 12; .8byte 0xffff0000
;; add a0,a0,a2
;; li a2,0
;; ugt t2,t0,t2##ty=i64
;; selectif_spectre_guard a3,a2,a0##test=t2
;; sw a1,0(a3)
;; auipc a4,0; ld a4,12(a4); j 12; .8byte 0xffff0004
;; add a3,a0,a4
;; ult a5,a3,a0##ty=i64
;; trap_if a5,heap_oob
;; ld a5,8(a2)
;; ugt a6,a3,a5##ty=i64
;; ld a5,0(a2)
;; add a5,a5,a0
;; auipc a7,0; ld a7,12(a7); j 12; .8byte 0xffff0000
;; add a5,a5,a7
;; li a7,0
;; andi t2,a6,255
;; sltu a2,zero,t2
;; sub a3,zero,a2
;; and a6,a7,a3
;; not a7,a3
;; and t4,a5,a7
;; or t1,a6,t4
;; sw a1,0(t1)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; auipc t1,0; ld t1,12(t1); j 12; .8byte 0xffff0004
;; add t0,a0,t1
;; ult t2,t0,a0##ty=i64
;; trap_if t2,heap_oob
;; ld t2,8(a1)
;; ld a1,0(a1)
;; add a0,a1,a0
;; auipc a1,0; ld a1,12(a1); j 12; .8byte 0xffff0000
;; add a0,a0,a1
;; li a1,0
;; ugt t2,t0,t2##ty=i64
;; selectif_spectre_guard a2,a1,a0##test=t2
;; lw a0,0(a2)
;; auipc a4,0; ld a4,12(a4); j 12; .8byte 0xffff0004
;; add a3,a0,a4
;; ult a5,a3,a0##ty=i64
;; trap_if a5,heap_oob
;; ld a5,8(a1)
;; ugt a6,a3,a5##ty=i64
;; ld a5,0(a1)
;; add a5,a5,a0
;; auipc a7,0; ld a7,12(a7); j 12; .8byte 0xffff0000
;; add a5,a5,a7
;; li a7,0
;; andi t2,a6,255
;; sltu a1,zero,t2
;; sub a3,zero,a1
;; and a6,a7,a3
;; not a7,a3
;; and t4,a5,a7
;; or t1,a6,t4
;; lw a0,0(t1)
;; j label1
;; block1:
;; ret

40
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0_guard_yes_spectre_i8_access_0_offset.wat
View File

@@ -41,26 +41,38 @@
;; function u0:0:
;; block0:
;; ld a6,8(a2)
;; ld a7,0(a2)
;; add a7,a7,a0
;; li t3,0
;; uge a6,a0,a6##ty=i64
;; selectif_spectre_guard t4,t3,a7##test=a6
;; sb a1,0(t4)
;; ld t2,8(a2)
;; uge a3,a0,t2##ty=i64
;; ld t2,0(a2)
;; add t2,t2,a0
;; li a2,0
;; andi a6,a3,255
;; sltu t3,zero,a6
;; sub t0,zero,t3
;; and a0,a2,t0
;; not a2,t0
;; and a3,t2,a2
;; or a5,a0,a3
;; sb a1,0(a5)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; ld a6,8(a1)
;; ld a7,0(a1)
;; add a7,a7,a0
;; li t3,0
;; uge a6,a0,a6##ty=i64
;; selectif_spectre_guard t4,t3,a7##test=a6
;; lbu a0,0(t4)
;; ld t2,8(a1)
;; uge a2,a0,t2##ty=i64
;; ld t2,0(a1)
;; add t2,t2,a0
;; li a1,0
;; andi a6,a2,255
;; sltu t3,zero,a6
;; sub t0,zero,t3
;; and a0,a1,t0
;; not a1,t0
;; and a3,t2,a1
;; or a5,a0,a3
;; lbu a0,0(a5)
;; j label1
;; block1:
;; ret

60
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0_guard_yes_spectre_i8_access_0x1000_offset.wat
View File

@@ -41,36 +41,48 @@
;; function u0:0:
;; block0:
;; ld t1,8(a2)
;; lui t2,1048575
;; addi t2,t2,4095
;; add t1,t1,t2
;; ld t2,0(a2)
;; add t2,t2,a0
;; lui a2,1
;; add t2,t2,a2
;; li a2,0
;; ugt t1,a0,t1##ty=i64
;; selectif_spectre_guard a0,a2,t2##test=t1
;; sb a1,0(a0)
;; ld a4,8(a2)
;; lui a5,1048575
;; addi a5,a5,4095
;; add a4,a4,a5
;; ugt a5,a0,a4##ty=i64
;; ld a4,0(a2)
;; add a4,a4,a0
;; lui a6,1
;; add a4,a4,a6
;; li a6,0
;; andi t1,a5,255
;; sltu a0,zero,t1
;; sub a2,zero,a0
;; and a5,a6,a2
;; not a6,a2
;; and t3,a4,a6
;; or t0,a5,t3
;; sb a1,0(t0)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; ld t1,8(a1)
;; lui t2,1048575
;; addi t2,t2,4095
;; add t1,t1,t2
;; ld t2,0(a1)
;; add t2,t2,a0
;; lui a1,1
;; add t2,t2,a1
;; li a1,0
;; ugt t1,a0,t1##ty=i64
;; selectif_spectre_guard a0,a1,t2##test=t1
;; lbu a0,0(a0)
;; ld a4,8(a1)
;; lui a5,1048575
;; addi a5,a5,4095
;; add a4,a4,a5
;; ugt a5,a0,a4##ty=i64
;; ld a4,0(a1)
;; add a4,a4,a0
;; lui a6,1
;; add a4,a4,a6
;; li a6,0
;; andi t1,a5,255
;; sltu a0,zero,t1
;; sub a2,zero,a0
;; and a5,a6,a2
;; not a6,a2
;; and t3,a4,a6
;; or t0,a5,t3
;; lbu a0,0(t0)
;; j label1
;; block1:
;; ret

64
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0_guard_yes_spectre_i8_access_0xffff0000_offset.wat
View File

@@ -41,38 +41,50 @@
;; function u0:0:
;; block0:
;; auipc t1,0; ld t1,12(t1); j 12; .8byte 0xffff0001
;; add t0,a0,t1
;; ult t2,t0,a0##ty=i64
;; trap_if t2,heap_oob
;; ld t2,8(a2)
;; ld a2,0(a2)
;; add a0,a2,a0
;; auipc a2,0; ld a2,12(a2); j 12; .8byte 0xffff0000
;; add a0,a0,a2
;; li a2,0
;; ugt t2,t0,t2##ty=i64
;; selectif_spectre_guard a3,a2,a0##test=t2
;; sb a1,0(a3)
;; auipc a4,0; ld a4,12(a4); j 12; .8byte 0xffff0001
;; add a3,a0,a4
;; ult a5,a3,a0##ty=i64
;; trap_if a5,heap_oob
;; ld a5,8(a2)
;; ugt a6,a3,a5##ty=i64
;; ld a5,0(a2)
;; add a5,a5,a0
;; auipc a7,0; ld a7,12(a7); j 12; .8byte 0xffff0000
;; add a5,a5,a7
;; li a7,0
;; andi t2,a6,255
;; sltu a2,zero,t2
;; sub a3,zero,a2
;; and a6,a7,a3
;; not a7,a3
;; and t4,a5,a7
;; or t1,a6,t4
;; sb a1,0(t1)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; auipc t1,0; ld t1,12(t1); j 12; .8byte 0xffff0001
;; add t0,a0,t1
;; ult t2,t0,a0##ty=i64
;; trap_if t2,heap_oob
;; ld t2,8(a1)
;; ld a1,0(a1)
;; add a0,a1,a0
;; auipc a1,0; ld a1,12(a1); j 12; .8byte 0xffff0000
;; add a0,a0,a1
;; li a1,0
;; ugt t2,t0,t2##ty=i64
;; selectif_spectre_guard a2,a1,a0##test=t2
;; lbu a0,0(a2)
;; auipc a4,0; ld a4,12(a4); j 12; .8byte 0xffff0001
;; add a3,a0,a4
;; ult a5,a3,a0##ty=i64
;; trap_if a5,heap_oob
;; ld a5,8(a1)
;; ugt a6,a3,a5##ty=i64
;; ld a5,0(a1)
;; add a5,a5,a0
;; auipc a7,0; ld a7,12(a7); j 12; .8byte 0xffff0000
;; add a5,a5,a7
;; li a7,0
;; andi t2,a6,255
;; sltu a1,zero,t2
;; sub a3,zero,a1
;; and a6,a7,a3
;; not a7,a3
;; and t4,a5,a7
;; or t1,a6,t4
;; lbu a0,0(t1)
;; j label1
;; block1:
;; ret

40
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0xffffffff_guard_yes_spectre_i32_access_0_offset.wat
View File

@@ -41,26 +41,38 @@
;; function u0:0:
;; block0:
;; ld a6,8(a2)
;; ld a7,0(a2)
;; add a7,a7,a0
;; li t3,0
;; ugt a6,a0,a6##ty=i64
;; selectif_spectre_guard t4,t3,a7##test=a6
;; sw a1,0(t4)
;; ld t2,8(a2)
;; ugt a3,a0,t2##ty=i64
;; ld t2,0(a2)
;; add t2,t2,a0
;; li a2,0
;; andi a6,a3,255
;; sltu t3,zero,a6
;; sub t0,zero,t3
;; and a0,a2,t0
;; not a2,t0
;; and a3,t2,a2
;; or a5,a0,a3
;; sw a1,0(a5)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; ld a6,8(a1)
;; ld a7,0(a1)
;; add a7,a7,a0
;; li t3,0
;; ugt a6,a0,a6##ty=i64
;; selectif_spectre_guard t4,t3,a7##test=a6
;; lw a0,0(t4)
;; ld t2,8(a1)
;; ugt a2,a0,t2##ty=i64
;; ld t2,0(a1)
;; add t2,t2,a0
;; li a1,0
;; andi a6,a2,255
;; sltu t3,zero,a6
;; sub t0,zero,t3
;; and a0,a1,t0
;; not a1,t0
;; and a3,t2,a1
;; or a5,a0,a3
;; lw a0,0(a5)
;; j label1
;; block1:
;; ret

48
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0xffffffff_guard_yes_spectre_i32_access_0x1000_offset.wat
View File

@@ -41,30 +41,42 @@
;; function u0:0:
;; block0:
;; ld t3,8(a2)
;; ld t4,0(a2)
;; add t4,t4,a0
;; lui t0,1
;; add t4,t4,t0
;; li t0,0
;; ugt t3,a0,t3##ty=i64
;; selectif_spectre_guard t1,t0,t4##test=t3
;; sw a1,0(t1)
;; ld a3,8(a2)
;; ugt a3,a0,a3##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a0
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; andi t3,a3,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a3,a4,t2
;; not a4,t2
;; and a5,a2,a4
;; or a7,a3,a5
;; sw a1,0(a7)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; ld t3,8(a1)
;; ld t4,0(a1)
;; add t4,t4,a0
;; lui t0,1
;; add t4,t4,t0
;; li t0,0
;; ugt t3,a0,t3##ty=i64
;; selectif_spectre_guard t1,t0,t4##test=t3
;; lw a0,0(t1)
;; ld a2,8(a1)
;; ugt a2,a0,a2##ty=i64
;; ld a1,0(a1)
;; add a1,a1,a0
;; lui a3,1
;; add a1,a1,a3
;; li a3,0
;; andi t3,a2,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a2,a3,t2
;; not a3,t2
;; and a5,a1,a3
;; or a7,a2,a5
;; lw a0,0(a7)
;; j label1
;; block1:
;; ret

48
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0xffffffff_guard_yes_spectre_i32_access_0xffff0000_offset.wat
View File

@@ -41,30 +41,42 @@
;; function u0:0:
;; block0:
;; ld t3,8(a2)
;; ld t4,0(a2)
;; add t4,t4,a0
;; auipc t0,0; ld t0,12(t0); j 12; .8byte 0xffff0000
;; add t4,t4,t0
;; li t0,0
;; ugt t3,a0,t3##ty=i64
;; selectif_spectre_guard t1,t0,t4##test=t3
;; sw a1,0(t1)
;; ld a3,8(a2)
;; ugt a3,a0,a3##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a0
;; auipc a4,0; ld a4,12(a4); j 12; .8byte 0xffff0000
;; add a2,a2,a4
;; li a4,0
;; andi t3,a3,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a3,a4,t2
;; not a4,t2
;; and a5,a2,a4
;; or a7,a3,a5
;; sw a1,0(a7)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; ld t3,8(a1)
;; ld t4,0(a1)
;; add t4,t4,a0
;; auipc t0,0; ld t0,12(t0); j 12; .8byte 0xffff0000
;; add t4,t4,t0
;; li t0,0
;; ugt t3,a0,t3##ty=i64
;; selectif_spectre_guard t1,t0,t4##test=t3
;; lw a0,0(t1)
;; ld a2,8(a1)
;; ugt a2,a0,a2##ty=i64
;; ld a1,0(a1)
;; add a1,a1,a0
;; auipc a3,0; ld a3,12(a3); j 12; .8byte 0xffff0000
;; add a1,a1,a3
;; li a3,0
;; andi t3,a2,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a2,a3,t2
;; not a3,t2
;; and a5,a1,a3
;; or a7,a2,a5
;; lw a0,0(a7)
;; j label1
;; block1:
;; ret

40
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0xffffffff_guard_yes_spectre_i8_access_0_offset.wat
View File

@@ -41,26 +41,38 @@
;; function u0:0:
;; block0:
;; ld a6,8(a2)
;; ld a7,0(a2)
;; add a7,a7,a0
;; li t3,0
;; uge a6,a0,a6##ty=i64
;; selectif_spectre_guard t4,t3,a7##test=a6
;; sb a1,0(t4)
;; ld t2,8(a2)
;; uge a3,a0,t2##ty=i64
;; ld t2,0(a2)
;; add t2,t2,a0
;; li a2,0
;; andi a6,a3,255
;; sltu t3,zero,a6
;; sub t0,zero,t3
;; and a0,a2,t0
;; not a2,t0
;; and a3,t2,a2
;; or a5,a0,a3
;; sb a1,0(a5)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; ld a6,8(a1)
;; ld a7,0(a1)
;; add a7,a7,a0
;; li t3,0
;; uge a6,a0,a6##ty=i64
;; selectif_spectre_guard t4,t3,a7##test=a6
;; lbu a0,0(t4)
;; ld t2,8(a1)
;; uge a2,a0,t2##ty=i64
;; ld t2,0(a1)
;; add t2,t2,a0
;; li a1,0
;; andi a6,a2,255
;; sltu t3,zero,a6
;; sub t0,zero,t3
;; and a0,a1,t0
;; not a1,t0
;; and a3,t2,a1
;; or a5,a0,a3
;; lbu a0,0(a5)
;; j label1
;; block1:
;; ret

48
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0xffffffff_guard_yes_spectre_i8_access_0x1000_offset.wat
View File

@@ -41,30 +41,42 @@
;; function u0:0:
;; block0:
;; ld t3,8(a2)
;; ld t4,0(a2)
;; add t4,t4,a0
;; lui t0,1
;; add t4,t4,t0
;; li t0,0
;; ugt t3,a0,t3##ty=i64
;; selectif_spectre_guard t1,t0,t4##test=t3
;; sb a1,0(t1)
;; ld a3,8(a2)
;; ugt a3,a0,a3##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a0
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; andi t3,a3,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a3,a4,t2
;; not a4,t2
;; and a5,a2,a4
;; or a7,a3,a5
;; sb a1,0(a7)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; ld t3,8(a1)
;; ld t4,0(a1)
;; add t4,t4,a0
;; lui t0,1
;; add t4,t4,t0
;; li t0,0
;; ugt t3,a0,t3##ty=i64
;; selectif_spectre_guard t1,t0,t4##test=t3
;; lbu a0,0(t1)
;; ld a2,8(a1)
;; ugt a2,a0,a2##ty=i64
;; ld a1,0(a1)
;; add a1,a1,a0
;; lui a3,1
;; add a1,a1,a3
;; li a3,0
;; andi t3,a2,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a2,a3,t2
;; not a3,t2
;; and a5,a1,a3
;; or a7,a2,a5
;; lbu a0,0(a7)
;; j label1
;; block1:
;; ret

48
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_dynamic_kind_i64_index_0xffffffff_guard_yes_spectre_i8_access_0xffff0000_offset.wat
View File

@@ -41,30 +41,42 @@
;; function u0:0:
;; block0:
;; ld t3,8(a2)
;; ld t4,0(a2)
;; add t4,t4,a0
;; auipc t0,0; ld t0,12(t0); j 12; .8byte 0xffff0000
;; add t4,t4,t0
;; li t0,0
;; ugt t3,a0,t3##ty=i64
;; selectif_spectre_guard t1,t0,t4##test=t3
;; sb a1,0(t1)
;; ld a3,8(a2)
;; ugt a3,a0,a3##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a0
;; auipc a4,0; ld a4,12(a4); j 12; .8byte 0xffff0000
;; add a2,a2,a4
;; li a4,0
;; andi t3,a3,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a3,a4,t2
;; not a4,t2
;; and a5,a2,a4
;; or a7,a3,a5
;; sb a1,0(a7)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; ld t3,8(a1)
;; ld t4,0(a1)
;; add t4,t4,a0
;; auipc t0,0; ld t0,12(t0); j 12; .8byte 0xffff0000
;; add t4,t4,t0
;; li t0,0
;; ugt t3,a0,t3##ty=i64
;; selectif_spectre_guard t1,t0,t4##test=t3
;; lbu a0,0(t1)
;; ld a2,8(a1)
;; ugt a2,a0,a2##ty=i64
;; ld a1,0(a1)
;; add a1,a1,a0
;; auipc a3,0; ld a3,12(a3); j 12; .8byte 0xffff0000
;; add a1,a1,a3
;; li a3,0
;; andi t3,a2,255
;; sltu t0,zero,t3
;; sub t2,zero,t0
;; and a2,a3,t2
;; not a3,t2
;; and a5,a1,a3
;; or a7,a2,a5
;; lbu a0,0(a7)
;; j label1
;; block1:
;; ret

52
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i32_index_0_guard_yes_spectre_i32_access_0_offset.wat
View File

@@ -39,32 +39,44 @@
;; function u0:0:
;; block0:
;; slli t3,a0,32
;; srli t0,t3,32
;; lui t4,65536
;; addi t4,t4,4092
;; ld t1,0(a2)
;; add t1,t1,t0
;; li t2,0
;; ugt t4,t0,t4##ty=i64
;; selectif_spectre_guard t0,t2,t1##test=t4
;; sw a1,0(t0)
;; slli a3,a0,32
;; srli a3,a3,32
;; lui a4,65536
;; addi a4,a4,4092
;; ugt a4,a3,a4##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a3
;; li a3,0
;; andi t4,a4,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a3,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; sw a1,0(t3)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t3,a0,32
;; srli t0,t3,32
;; lui t4,65536
;; addi t4,t4,4092
;; ld t1,0(a1)
;; add t1,t1,t0
;; li t2,0
;; ugt t4,t0,t4##ty=i64
;; selectif_spectre_guard t0,t2,t1##test=t4
;; lw a0,0(t0)
;; slli a2,a0,32
;; srli a3,a2,32
;; lui a2,65536
;; addi a2,a2,4092
;; ugt a4,a3,a2##ty=i64
;; ld a2,0(a1)
;; add a2,a2,a3
;; li a3,0
;; andi t4,a4,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a3,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; lw a0,0(t3)
;; j label1
;; block1:
;; ret

60
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i32_index_0_guard_yes_spectre_i32_access_0x1000_offset.wat
View File

@@ -39,36 +39,48 @@
;; function u0:0:
;; block0:
;; slli t0,a0,32
;; srli t2,t0,32
;; lui t1,65535
;; addi t1,t1,4092
;; ld a0,0(a2)
;; add a0,a0,t2
;; lui a2,1
;; add a0,a0,a2
;; li a2,0
;; ugt t1,t2,t1##ty=i64
;; selectif_spectre_guard t2,a2,a0##test=t1
;; sw a1,0(t2)
;; slli a3,a0,32
;; srli a6,a3,32
;; lui a4,65535
;; addi a4,a4,4092
;; ugt a5,a6,a4##ty=i64
;; ld a4,0(a2)
;; add a4,a4,a6
;; lui a6,1
;; add a4,a4,a6
;; li a6,0
;; andi t1,a5,255
;; sltu a0,zero,t1
;; sub a2,zero,a0
;; and a5,a6,a2
;; not a6,a2
;; and t3,a4,a6
;; or t0,a5,t3
;; sw a1,0(t0)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t0,a0,32
;; srli t2,t0,32
;; lui t1,65535
;; addi t1,t1,4092
;; ld a0,0(a1)
;; add a0,a0,t2
;; lui a1,1
;; add a0,a0,a1
;; li a1,0
;; ugt t1,t2,t1##ty=i64
;; selectif_spectre_guard t2,a1,a0##test=t1
;; lw a0,0(t2)
;; slli a3,a0,32
;; srli a6,a3,32
;; lui a4,65535
;; addi a4,a4,4092
;; ugt a5,a6,a4##ty=i64
;; ld a4,0(a1)
;; add a4,a4,a6
;; lui a6,1
;; add a4,a4,a6
;; li a6,0
;; andi t1,a5,255
;; sltu a0,zero,t1
;; sub a2,zero,a0
;; and a5,a6,a2
;; not a6,a2
;; and t3,a4,a6
;; or t0,a5,t3
;; lw a0,0(t0)
;; j label1
;; block1:
;; ret

52
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i32_index_0_guard_yes_spectre_i8_access_0_offset.wat
View File

@@ -39,32 +39,44 @@
;; function u0:0:
;; block0:
;; slli t3,a0,32
;; srli t0,t3,32
;; lui t4,65536
;; addi t4,t4,4095
;; ld t1,0(a2)
;; add t1,t1,t0
;; li t2,0
;; ugt t4,t0,t4##ty=i64
;; selectif_spectre_guard t0,t2,t1##test=t4
;; sb a1,0(t0)
;; slli a3,a0,32
;; srli a3,a3,32
;; lui a4,65536
;; addi a4,a4,4095
;; ugt a4,a3,a4##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a3
;; li a3,0
;; andi t4,a4,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a3,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; sb a1,0(t3)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t3,a0,32
;; srli t0,t3,32
;; lui t4,65536
;; addi t4,t4,4095
;; ld t1,0(a1)
;; add t1,t1,t0
;; li t2,0
;; ugt t4,t0,t4##ty=i64
;; selectif_spectre_guard t0,t2,t1##test=t4
;; lbu a0,0(t0)
;; slli a2,a0,32
;; srli a3,a2,32
;; lui a2,65536
;; addi a2,a2,4095
;; ugt a4,a3,a2##ty=i64
;; ld a2,0(a1)
;; add a2,a2,a3
;; li a3,0
;; andi t4,a4,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a3,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; lbu a0,0(t3)
;; j label1
;; block1:
;; ret

60
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i32_index_0_guard_yes_spectre_i8_access_0x1000_offset.wat
View File

@@ -39,36 +39,48 @@
;; function u0:0:
;; block0:
;; slli t0,a0,32
;; srli t2,t0,32
;; lui t1,65535
;; addi t1,t1,4095
;; ld a0,0(a2)
;; add a0,a0,t2
;; lui a2,1
;; add a0,a0,a2
;; li a2,0
;; ugt t1,t2,t1##ty=i64
;; selectif_spectre_guard t2,a2,a0##test=t1
;; sb a1,0(t2)
;; slli a3,a0,32
;; srli a6,a3,32
;; lui a4,65535
;; addi a4,a4,4095
;; ugt a5,a6,a4##ty=i64
;; ld a4,0(a2)
;; add a4,a4,a6
;; lui a6,1
;; add a4,a4,a6
;; li a6,0
;; andi t1,a5,255
;; sltu a0,zero,t1
;; sub a2,zero,a0
;; and a5,a6,a2
;; not a6,a2
;; and t3,a4,a6
;; or t0,a5,t3
;; sb a1,0(t0)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; slli t0,a0,32
;; srli t2,t0,32
;; lui t1,65535
;; addi t1,t1,4095
;; ld a0,0(a1)
;; add a0,a0,t2
;; lui a1,1
;; add a0,a0,a1
;; li a1,0
;; ugt t1,t2,t1##ty=i64
;; selectif_spectre_guard t2,a1,a0##test=t1
;; lbu a0,0(t2)
;; slli a3,a0,32
;; srli a6,a3,32
;; lui a4,65535
;; addi a4,a4,4095
;; ugt a5,a6,a4##ty=i64
;; ld a4,0(a1)
;; add a4,a4,a6
;; lui a6,1
;; add a4,a4,a6
;; li a6,0
;; andi t1,a5,255
;; sltu a0,zero,t1
;; sub a2,zero,a0
;; and a5,a6,a2
;; not a6,a2
;; and t3,a4,a6
;; or t0,a5,t3
;; lbu a0,0(t0)
;; j label1
;; block1:
;; ret

46
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i64_index_0_guard_yes_spectre_i32_access_0_offset.wat
View File

@@ -39,28 +39,42 @@
;; function u0:0:
;; block0:
;; lui a7,65536
;; addi a7,a7,4092
;; ld t3,0(a2)
;; add t3,t3,a0
;; li t4,0
;; ugt a7,a0,a7##ty=i64
;; selectif_spectre_guard t0,t4,t3##test=a7
;; sw a1,0(t0)
;; mv a4,a2
;; lui a2,65536
;; addi a2,a2,4092
;; ugt a2,a0,a2##ty=i64
;; ld a3,0(a4)
;; add a0,a3,a0
;; li a3,0
;; andi a7,a2,255
;; sltu t4,zero,a7
;; sub t1,zero,t4
;; and a2,a3,t1
;; not a3,t1
;; and a4,a0,a3
;; or a6,a2,a4
;; sw a1,0(a6)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; lui a7,65536
;; addi a7,a7,4092
;; ld t3,0(a1)
;; add t3,t3,a0
;; li t4,0
;; ugt a7,a0,a7##ty=i64
;; selectif_spectre_guard t0,t4,t3##test=a7
;; lw a0,0(t0)
;; mv a4,a1
;; lui a1,65536
;; addi a1,a1,4092
;; ugt a1,a0,a1##ty=i64
;; ld a2,0(a4)
;; add a0,a2,a0
;; li a2,0
;; andi a7,a1,255
;; sltu t4,zero,a7
;; sub t1,zero,t4
;; and a1,a2,t1
;; not a2,t1
;; and a4,a0,a2
;; or a6,a1,a4
;; lw a0,0(a6)
;; j label1
;; block1:
;; ret

52
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i64_index_0_guard_yes_spectre_i32_access_0x1000_offset.wat
View File

@@ -39,32 +39,44 @@
;; function u0:0:
;; block0:
;; lui t4,65535
;; addi t4,t4,4092
;; ld t0,0(a2)
;; add t0,t0,a0
;; lui t1,1
;; add t0,t0,t1
;; li t1,0
;; ugt t4,a0,t4##ty=i64
;; selectif_spectre_guard t2,t1,t0##test=t4
;; sw a1,0(t2)
;; lui a3,65535
;; addi a3,a3,4092
;; ugt a3,a0,a3##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a0
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; andi t4,a3,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a4,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; sw a1,0(t3)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; lui t4,65535
;; addi t4,t4,4092
;; ld t0,0(a1)
;; add t0,t0,a0
;; lui t1,1
;; add t0,t0,t1
;; li t1,0
;; ugt t4,a0,t4##ty=i64
;; selectif_spectre_guard t2,t1,t0##test=t4
;; lw a0,0(t2)
;; lui a2,65535
;; addi a2,a2,4092
;; ugt a3,a0,a2##ty=i64
;; ld a2,0(a1)
;; add a2,a2,a0
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; andi t4,a3,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a4,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; lw a0,0(t3)
;; j label1
;; block1:
;; ret

46
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i64_index_0_guard_yes_spectre_i8_access_0_offset.wat
View File

@@ -39,28 +39,42 @@
;; function u0:0:
;; block0:
;; lui a7,65536
;; addi a7,a7,4095
;; ld t3,0(a2)
;; add t3,t3,a0
;; li t4,0
;; ugt a7,a0,a7##ty=i64
;; selectif_spectre_guard t0,t4,t3##test=a7
;; sb a1,0(t0)
;; mv a4,a2
;; lui a2,65536
;; addi a2,a2,4095
;; ugt a2,a0,a2##ty=i64
;; ld a3,0(a4)
;; add a0,a3,a0
;; li a3,0
;; andi a7,a2,255
;; sltu t4,zero,a7
;; sub t1,zero,t4
;; and a2,a3,t1
;; not a3,t1
;; and a4,a0,a3
;; or a6,a2,a4
;; sb a1,0(a6)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; lui a7,65536
;; addi a7,a7,4095
;; ld t3,0(a1)
;; add t3,t3,a0
;; li t4,0
;; ugt a7,a0,a7##ty=i64
;; selectif_spectre_guard t0,t4,t3##test=a7
;; lbu a0,0(t0)
;; mv a4,a1
;; lui a1,65536
;; addi a1,a1,4095
;; ugt a1,a0,a1##ty=i64
;; ld a2,0(a4)
;; add a0,a2,a0
;; li a2,0
;; andi a7,a1,255
;; sltu t4,zero,a7
;; sub t1,zero,t4
;; and a1,a2,t1
;; not a2,t1
;; and a4,a0,a2
;; or a6,a1,a4
;; lbu a0,0(a6)
;; j label1
;; block1:
;; ret

52
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i64_index_0_guard_yes_spectre_i8_access_0x1000_offset.wat
View File

@@ -39,32 +39,44 @@
;; function u0:0:
;; block0:
;; lui t4,65535
;; addi t4,t4,4095
;; ld t0,0(a2)
;; add t0,t0,a0
;; lui t1,1
;; add t0,t0,t1
;; li t1,0
;; ugt t4,a0,t4##ty=i64
;; selectif_spectre_guard t2,t1,t0##test=t4
;; sb a1,0(t2)
;; lui a3,65535
;; addi a3,a3,4095
;; ugt a3,a0,a3##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a0
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; andi t4,a3,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a4,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; sb a1,0(t3)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; lui t4,65535
;; addi t4,t4,4095
;; ld t0,0(a1)
;; add t0,t0,a0
;; lui t1,1
;; add t0,t0,t1
;; li t1,0
;; ugt t4,a0,t4##ty=i64
;; selectif_spectre_guard t2,t1,t0##test=t4
;; lbu a0,0(t2)
;; lui a2,65535
;; addi a2,a2,4095
;; ugt a3,a0,a2##ty=i64
;; ld a2,0(a1)
;; add a2,a2,a0
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; andi t4,a3,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a4,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; lbu a0,0(t3)
;; j label1
;; block1:
;; ret

46
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i64_index_0xffffffff_guard_yes_spectre_i32_access_0_offset.wat
View File

@@ -39,28 +39,42 @@
;; function u0:0:
;; block0:
;; lui a7,65536
;; addi a7,a7,4092
;; ld t3,0(a2)
;; add t3,t3,a0
;; li t4,0
;; ugt a7,a0,a7##ty=i64
;; selectif_spectre_guard t0,t4,t3##test=a7
;; sw a1,0(t0)
;; mv a4,a2
;; lui a2,65536
;; addi a2,a2,4092
;; ugt a2,a0,a2##ty=i64
;; ld a3,0(a4)
;; add a0,a3,a0
;; li a3,0
;; andi a7,a2,255
;; sltu t4,zero,a7
;; sub t1,zero,t4
;; and a2,a3,t1
;; not a3,t1
;; and a4,a0,a3
;; or a6,a2,a4
;; sw a1,0(a6)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; lui a7,65536
;; addi a7,a7,4092
;; ld t3,0(a1)
;; add t3,t3,a0
;; li t4,0
;; ugt a7,a0,a7##ty=i64
;; selectif_spectre_guard t0,t4,t3##test=a7
;; lw a0,0(t0)
;; mv a4,a1
;; lui a1,65536
;; addi a1,a1,4092
;; ugt a1,a0,a1##ty=i64
;; ld a2,0(a4)
;; add a0,a2,a0
;; li a2,0
;; andi a7,a1,255
;; sltu t4,zero,a7
;; sub t1,zero,t4
;; and a1,a2,t1
;; not a2,t1
;; and a4,a0,a2
;; or a6,a1,a4
;; lw a0,0(a6)
;; j label1
;; block1:
;; ret

52
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i64_index_0xffffffff_guard_yes_spectre_i32_access_0x1000_offset.wat
View File

@@ -39,32 +39,44 @@
;; function u0:0:
;; block0:
;; lui t4,65535
;; addi t4,t4,4092
;; ld t0,0(a2)
;; add t0,t0,a0
;; lui t1,1
;; add t0,t0,t1
;; li t1,0
;; ugt t4,a0,t4##ty=i64
;; selectif_spectre_guard t2,t1,t0##test=t4
;; sw a1,0(t2)
;; lui a3,65535
;; addi a3,a3,4092
;; ugt a3,a0,a3##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a0
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; andi t4,a3,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a4,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; sw a1,0(t3)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; lui t4,65535
;; addi t4,t4,4092
;; ld t0,0(a1)
;; add t0,t0,a0
;; lui t1,1
;; add t0,t0,t1
;; li t1,0
;; ugt t4,a0,t4##ty=i64
;; selectif_spectre_guard t2,t1,t0##test=t4
;; lw a0,0(t2)
;; lui a2,65535
;; addi a2,a2,4092
;; ugt a3,a0,a2##ty=i64
;; ld a2,0(a1)
;; add a2,a2,a0
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; andi t4,a3,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a4,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; lw a0,0(t3)
;; j label1
;; block1:
;; ret

46
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i64_index_0xffffffff_guard_yes_spectre_i8_access_0_offset.wat
View File

@@ -39,28 +39,42 @@
;; function u0:0:
;; block0:
;; lui a7,65536
;; addi a7,a7,4095
;; ld t3,0(a2)
;; add t3,t3,a0
;; li t4,0
;; ugt a7,a0,a7##ty=i64
;; selectif_spectre_guard t0,t4,t3##test=a7
;; sb a1,0(t0)
;; mv a4,a2
;; lui a2,65536
;; addi a2,a2,4095
;; ugt a2,a0,a2##ty=i64
;; ld a3,0(a4)
;; add a0,a3,a0
;; li a3,0
;; andi a7,a2,255
;; sltu t4,zero,a7
;; sub t1,zero,t4
;; and a2,a3,t1
;; not a3,t1
;; and a4,a0,a3
;; or a6,a2,a4
;; sb a1,0(a6)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; lui a7,65536
;; addi a7,a7,4095
;; ld t3,0(a1)
;; add t3,t3,a0
;; li t4,0
;; ugt a7,a0,a7##ty=i64
;; selectif_spectre_guard t0,t4,t3##test=a7
;; lbu a0,0(t0)
;; mv a4,a1
;; lui a1,65536
;; addi a1,a1,4095
;; ugt a1,a0,a1##ty=i64
;; ld a2,0(a4)
;; add a0,a2,a0
;; li a2,0
;; andi a7,a1,255
;; sltu t4,zero,a7
;; sub t1,zero,t4
;; and a1,a2,t1
;; not a2,t1
;; and a4,a0,a2
;; or a6,a1,a4
;; lbu a0,0(a6)
;; j label1
;; block1:
;; ret

52
cranelift/filetests/filetests/isa/riscv64/wasm/load_store_static_kind_i64_index_0xffffffff_guard_yes_spectre_i8_access_0x1000_offset.wat
View File

@@ -39,32 +39,44 @@
;; function u0:0:
;; block0:
;; lui t4,65535
;; addi t4,t4,4095
;; ld t0,0(a2)
;; add t0,t0,a0
;; lui t1,1
;; add t0,t0,t1
;; li t1,0
;; ugt t4,a0,t4##ty=i64
;; selectif_spectre_guard t2,t1,t0##test=t4
;; sb a1,0(t2)
;; lui a3,65535
;; addi a3,a3,4095
;; ugt a3,a0,a3##ty=i64
;; ld a2,0(a2)
;; add a2,a2,a0
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; andi t4,a3,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a4,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; sb a1,0(t3)
;; j label1
;; block1:
;; ret
;;
;; function u0:1:
;; block0:
;; lui t4,65535
;; addi t4,t4,4095
;; ld t0,0(a1)
;; add t0,t0,a0
;; lui t1,1
;; add t0,t0,t1
;; li t1,0
;; ugt t4,a0,t4##ty=i64
;; selectif_spectre_guard t2,t1,t0##test=t4
;; lbu a0,0(t2)
;; lui a2,65535
;; addi a2,a2,4095
;; ugt a3,a0,a2##ty=i64
;; ld a2,0(a1)
;; add a2,a2,a0
;; lui a4,1
;; add a2,a2,a4
;; li a4,0
;; andi t4,a3,255
;; sltu t1,zero,t4
;; sub a0,zero,t1
;; and a3,a4,a0
;; not a4,a0
;; and a6,a2,a4
;; or t3,a3,a6
;; lbu a0,0(t3)
;; j label1
;; block1:
;; ret

1
cranelift/filetests/filetests/runtests/selectif-spectre-guard.clif
View File

@@ -4,6 +4,7 @@ set enable_llvm_abi_extensions=true
target aarch64
target s390x
target x86_64
target riscv64
function %select_spectre_guard_i8_eq(i8, i8, i8) -> i8 {
block0(v0: i8, v1: i8, v2: i8):