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Merge pull request #3002 from afonso360/aarch64-i128-br

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aarch64 implement brz,brnz,br_icmp for i128 values
This commit is contained in:
Chris Fallin
2021-06-21 10:52:50 -07:00
committed by GitHub
parent cb93726250 45faace329
commit 18cd2f681c
5 changed files with 902 additions and 206 deletions
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49
cranelift/filetests/filetests/runtests/i128-br.clif
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@@ -1,42 +1,45 @@
test run
; target aarch64 TODO: Not yet implemented on aarch64
target aarch64
; target s390x TODO: Not yet implemented on s390x
target x86_64 machinst
target x86_64 legacy
function %br_false() -> b1 {
block0:
v10 = iconst.i64 0x42
v11 = iconst.i64 0x00
v0 = iconcat v10, v11
brz v0, block2
function %i128_brz(i64, i64) -> b1 {
block0(v0: i64, v1: i64):
v2 = iconcat v0, v1
brz v2, block2
jump block1
block1:
v1 = bconst.b1 true
return v1
v3 = bconst.b1 false
return v3
block2:
v2 = bconst.b1 false
return v2
v4 = bconst.b1 true
return v4
}
; run
; run: %i128_brz(0, 0) == true
; run: %i128_brz(-1, 0) == false
; run: %i128_brz(0, -1) == false
; run: %i128_brz(-1, -1) == false
function %br_true() -> b1 {
block0:
v10 = iconst.i64 0x00
v11 = iconst.i64 0x00
v0 = iconcat v10, v11
brz v0, block2
function %i128_brnz(i64, i64) -> b1 {
block0(v0: i64, v1: i64):
v2 = iconcat v0, v1
brnz v2, block2
jump block1
block1:
v1 = bconst.b1 false
return v1
v3 = bconst.b1 false
return v3
block2:
v2 = bconst.b1 true
return v2
v4 = bconst.b1 true
return v4
}
; run
; run: %i128_brnz(0, 0) == false
; run: %i128_brnz(-1, 0) == true
; run: %i128_brnz(0, -1) == true
; run: %i128_brnz(-1, -1) == true

321
cranelift/filetests/filetests/runtests/i128-bricmp.clif Normal file
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@@ -0,0 +1,321 @@
test run
target aarch64
function %i128_bricmp_eq(i64, i64, i64, i64) -> b1 {
block0(v0: i64, v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 eq v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_eq(0, 0, 0, 0) == true
; run: %i128_bricmp_eq(-1, -1, -1, -1) == true
; run: %i128_bricmp_eq(-1, -1, 0, 0) == false
; run: %i128_bricmp_eq(-1, -1, 0, -1) == false
; run: %i128_bricmp_eq(-1, 0, -1, -1) == false
; run: %i128_bricmp_eq(0, -1, -1, -1) == false
; run: %i128_bricmp_eq(0xC0FFEEEE_DECAFFFF, 0xDECAFFFF_C0FFEEEE, 0xC0FFEEEE_DECAFFFF, 0xDECAFFFF_C0FFEEEE) == true
; run: %i128_bricmp_eq(0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF, 0x00000000_00000001, 0x00000000_00000001) == false
; run: %i128_bricmp_eq(0xFFFFFFFF_FFFFFFFF, 0x00000000_00000001, 0x00000000_00000001, 0x00000000_00000001) == false
function %i128_bricmp_ne(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 ne v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_ne(0, 0, 0, 0) == false
; run: %i128_bricmp_ne(-1, -1, -1, -1) == false
; run: %i128_bricmp_ne(-1, -1, 0, 0) == true
; run: %i128_bricmp_ne(-1, -1, 0, -1) == true
; run: %i128_bricmp_ne(-1, 0, -1, -1) == true
; run: %i128_bricmp_ne(0, -1, -1, -1) == true
; run: %i128_bricmp_ne(0xC0FFEEEE_DECAFFFF, 0xDECAFFFF_C0FFEEEE, 0xC0FFEEEE_DECAFFFF, 0xDECAFFFF_C0FFEEEE) == false
; run: %i128_bricmp_ne(0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF, 0x00000000_00000001, 0x00000000_00000001) == true
; run: %i128_bricmp_ne(0xFFFFFFFF_FFFFFFFF, 0x00000000_00000001, 0x00000000_00000001, 0x00000000_00000001) == true
function %i128_bricmp_slt(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 slt v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_slt(0, 0, 0, 0) == false
; run: %i128_bricmp_slt(1, 0, 1, 0) == false
; run: %i128_bricmp_slt(0, 0, 1, 0) == true
; run: %i128_bricmp_slt(-1, -1, 0, 0) == true
; run: %i128_bricmp_slt(0, 0, -1, -1) == false
; run: %i128_bricmp_slt(-1, -1, -1, -1) == false
; run: %i128_bricmp_slt(0xFFFFFFFF_FFFFFFFD, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF) == true
; run: %i128_bricmp_slt(0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE, 0x00000000_00000000, 0xDECAFFFF_DECAFFFF) == true
; run: %i128_bricmp_slt(0x00000000_00000000, 0xDECAFFFF_DECAFFFF, 0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE) == false
function %i128_bricmp_ult(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 ult v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_ult(0, 0, 0, 0) == false
; run: %i128_bricmp_ult(1, 0, 1, 0) == false
; run: %i128_bricmp_ult(0, 0, 1, 0) == true
; run: %i128_bricmp_ult(-1, -1, 0, 0) == false
; run: %i128_bricmp_ult(0, 0, -1, -1) == true
; run: %i128_bricmp_ult(-1, -1, -1, -1) == false
; run: %i128_bricmp_ult(0xFFFFFFFF_FFFFFFFD, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF) == true
; run: %i128_bricmp_ult(0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE, 0x00000000_00000000, 0xDECAFFFF_DECAFFFF) == true
; run: %i128_bricmp_ult(0x00000000_00000000, 0xDECAFFFF_DECAFFFF, 0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE) == false
function %i128_bricmp_sle(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 sle v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_sle(0, 0, 0, 0) == true
; run: %i128_bricmp_sle(1, 0, 1, 0) == true
; run: %i128_bricmp_sle(0, 0, 1, 0) == true
; run: %i128_bricmp_sle(-1, -1, 0, 0) == true
; run: %i128_bricmp_sle(0, 0, -1, -1) == false
; run: %i128_bricmp_sle(-1, -1, -1, -1) == true
; run: %i128_bricmp_sle(0xFFFFFFFF_FFFFFFFD, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF) == true
; run: %i128_bricmp_sle(0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE, 0x00000000_00000000, 0xDECAFFFF_DECAFFFF) == true
; run: %i128_bricmp_sle(0x00000000_00000000, 0xDECAFFFF_DECAFFFF, 0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE) == false
function %i128_bricmp_ule(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 ule v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_ule(0, 0, 0, 0) == true
; run: %i128_bricmp_ule(1, 0, 1, 0) == true
; run: %i128_bricmp_ule(0, 0, 1, 0) == true
; run: %i128_bricmp_ule(-1, -1, 0, 0) == false
; run: %i128_bricmp_ule(0, 0, -1, -1) == true
; run: %i128_bricmp_ule(-1, -1, -1, -1) == true
; run: %i128_bricmp_ule(0xFFFFFFFF_FFFFFFFD, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF) == true
; run: %i128_bricmp_ule(0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE, 0x00000000_00000000, 0xDECAFFFF_DECAFFFF) == true
; run: %i128_bricmp_ule(0x00000000_00000000, 0xDECAFFFF_DECAFFFF, 0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE) == false
function %i128_bricmp_sgt(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 sgt v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_sgt(0, 0, 0, 0) == false
; run: %i128_bricmp_sgt(1, 0, 1, 0) == false
; run: %i128_bricmp_sgt(0, 0, 1, 0) == false
; run: %i128_bricmp_sgt(-1, -1, 0, 0) == false
; run: %i128_bricmp_sgt(0, 0, -1, -1) == true
; run: %i128_bricmp_sgt(-1, -1, -1, -1) == false
; run: %i128_bricmp_sgt(0xFFFFFFFF_FFFFFFFD, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF) == false
; run: %i128_bricmp_sgt(0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE, 0x00000000_00000000, 0xDECAFFFF_DECAFFFF) == false
; run: %i128_bricmp_sgt(0x00000000_00000000, 0xDECAFFFF_DECAFFFF, 0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE) == true
function %i128_bricmp_ugt(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 ugt v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_ugt(0, 0, 0, 0) == false
; run: %i128_bricmp_ugt(1, 0, 1, 0) == false
; run: %i128_bricmp_ugt(0, 0, 1, 0) == false
; run: %i128_bricmp_ugt(-1, -1, 0, 0) == true
; run: %i128_bricmp_ugt(0, 0, -1, -1) == false
; run: %i128_bricmp_ugt(-1, -1, -1, -1) == false
; run: %i128_bricmp_ugt(0xFFFFFFFF_FFFFFFFD, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF) == false
; run: %i128_bricmp_ugt(0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE, 0x00000000_00000000, 0xDECAFFFF_DECAFFFF) == false
; run: %i128_bricmp_ugt(0x00000000_00000000, 0xDECAFFFF_DECAFFFF, 0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE) == true
function %i128_bricmp_sge(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 sge v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_sge(0, 0, 0, 0) == true
; run: %i128_bricmp_sge(1, 0, 1, 0) == true
; run: %i128_bricmp_sge(0, 0, 1, 0) == false
; run: %i128_bricmp_sge(-1, -1, 0, 0) == false
; run: %i128_bricmp_sge(0, 0, -1, -1) == true
; run: %i128_bricmp_sge(-1, -1, -1, -1) == true
; run: %i128_bricmp_sge(0xFFFFFFFF_FFFFFFFD, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF) == false
; run: %i128_bricmp_sge(0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE, 0x00000000_00000000, 0xDECAFFFF_DECAFFFF) == false
; run: %i128_bricmp_sge(0x00000000_00000000, 0xDECAFFFF_DECAFFFF, 0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE) == true
function %i128_bricmp_uge(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 uge v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_uge(0, 0, 0, 0) == true
; run: %i128_bricmp_uge(1, 0, 1, 0) == true
; run: %i128_bricmp_uge(0, 0, 1, 0) == false
; run: %i128_bricmp_uge(-1, -1, 0, 0) == true
; run: %i128_bricmp_uge(0, 0, -1, -1) == false
; run: %i128_bricmp_uge(-1, -1, -1, -1) == true
; run: %i128_bricmp_uge(0xFFFFFFFF_FFFFFFFD, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF) == false
; run: %i128_bricmp_uge(0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE, 0x00000000_00000000, 0xDECAFFFF_DECAFFFF) == false
; run: %i128_bricmp_uge(0x00000000_00000000, 0xDECAFFFF_DECAFFFF, 0x00000000_00000000, 0xC0FFEEEE_C0FFEEEE) == true
function %i128_bricmp_of(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 of v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_of(0, 0, 0, 0) == false
; run: %i128_bricmp_of(0, 0, 1, 0) == false
; run: %i128_bricmp_of(0, 0, -1, -1) == false
; run: %i128_bricmp_of(-1, -1, -1, -1) == false
; run: %i128_bricmp_of(0x00000000_00000000, 0x80000000_00000000, 0, 0) == false
; run: %i128_bricmp_of(0xFFFFFFFF_FFFFFFFF, 0x7FFFFFFF_FFFFFFFF, 0, 0) == false
; run: %i128_bricmp_of(1, 0, 0xFFFFFFFF_FFFFFFFF, 0x7FFFFFFF_FFFFFFFF) == true
; run: %i128_bricmp_of(0xFFFFFFFF_FFFFFFFF, 0x7FFFFFFF_FFFFFFFF, 1, 0) == true
; run: %i128_bricmp_of(0xFFFFFFFF_FFFFFFFF, 0x7FFFFFFF_FFFFFFFF, 0x00000000_00000000, 0x80000000_00000000) == false
; run: %i128_bricmp_of(0x00000000_00000000, 0x80000000_00000000, 0xFFFFFFFF_FFFFFFFF, 0x7FFFFFFF_FFFFFFFF) == false
; run: %i128_bricmp_of(0xFFFFFFFF_FFFFFFFF, 0x4FFFFFFF_FFFFFFFF, 0x00000000_00000000, 0x30000000_00000000) == false
; run: %i128_bricmp_of(0xFFFFFFFF_FFFFFFFF, 0x4FFFFFFF_FFFFFFFF, 0x00000000_00000001, 0x30000000_00000000) == true
function %i128_bricmp_nof(i64, i64, i64, i64) -> b1 {
block0(v0: i64,v1: i64,v2: i64,v3: i64):
v4 = iconcat v0, v1
v5 = iconcat v2, v3
br_icmp.i128 nof v4, v5, block2
jump block1
block1:
v6 = bconst.b1 false
return v6
block2:
v7 = bconst.b1 true
return v7
}
; run: %i128_bricmp_nof(0, 0, 0, 0) == true
; run: %i128_bricmp_nof(0, 0, 1, 0) == true
; run: %i128_bricmp_nof(0, 0, -1, -1) == true
; run: %i128_bricmp_nof(-1, -1, -1, -1) == true
; run: %i128_bricmp_nof(0x00000000_00000000, 0x80000000_00000000, 0, 0) == true
; run: %i128_bricmp_nof(0xFFFFFFFF_FFFFFFFF, 0x7FFFFFFF_FFFFFFFF, 0, 0) == true
; run: %i128_bricmp_nof(1, 0, 0xFFFFFFFF_FFFFFFFF, 0x7FFFFFFF_FFFFFFFF) == false
; run: %i128_bricmp_nof(0xFFFFFFFF_FFFFFFFF, 0x7FFFFFFF_FFFFFFFF, 1, 0) == false
; run: %i128_bricmp_nof(0xFFFFFFFF_FFFFFFFF, 0x7FFFFFFF_FFFFFFFF, 0x00000000_00000000, 0x80000000_00000000) == true
; run: %i128_bricmp_nof(0x00000000_00000000, 0x80000000_00000000, 0xFFFFFFFF_FFFFFFFF, 0x7FFFFFFF_FFFFFFFF) == true
; run: %i128_bricmp_nof(0xFFFFFFFF_FFFFFFFF, 0x4FFFFFFF_FFFFFFFF, 0x00000000_00000000, 0x30000000_00000000) == true
; run: %i128_bricmp_nof(0xFFFFFFFF_FFFFFFFF, 0x4FFFFFFF_FFFFFFFF, 0x00000000_00000001, 0x30000000_00000000) == false