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aarch64: Implement i128 br_icmp

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The previous commit deduplicated the icmp impl, so we reuse that
but make modifications where we don't need to set the results.
This commit is contained in:
Afonso Bordado
2021-06-19 22:01:33 +01:00
parent b5708b4386
commit 45faace329
5 changed files with 679 additions and 55 deletions
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308
cranelift/filetests/filetests/isa/aarch64/condbr.clif
View File

@@ -299,3 +299,311 @@ block1:
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_eq(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp eq v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: eor x0, x0, x2
; nextln: eor x1, x1, x3
; nextln: adds xzr, x0, x1
; nextln: b.eq label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_ne(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp ne v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: eor x0, x0, x2
; nextln: eor x1, x1, x3
; nextln: adds xzr, x0, x1
; nextln: b.ne label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_slt(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp slt v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x2
; nextln: cset x0, lo
; nextln: subs xzr, x1, x3
; nextln: cset x1, lt
; nextln: csel x0, x0, x1, eq
; nextln: subs xzr, xzr, x0
; nextln: b.lt label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_ult(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp ult v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x2
; nextln: cset x0, lo
; nextln: subs xzr, x1, x3
; nextln: cset x1, lo
; nextln: csel x0, x0, x1, eq
; nextln: subs xzr, xzr, x0
; nextln: b.lo label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_sle(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp sle v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x2
; nextln: cset x0, ls
; nextln: subs xzr, x1, x3
; nextln: cset x1, le
; nextln: csel x0, x0, x1, eq
; nextln: movz x1, #1
; nextln: subs xzr, x1, x0
; nextln: b.le label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_ule(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp ule v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x2
; nextln: cset x0, ls
; nextln: subs xzr, x1, x3
; nextln: cset x1, ls
; nextln: csel x0, x0, x1, eq
; nextln: movz x1, #1
; nextln: subs xzr, x1, x0
; nextln: b.ls label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_sgt(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp sgt v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x2
; nextln: cset x0, hi
; nextln: subs xzr, x1, x3
; nextln: cset x1, gt
; nextln: csel x0, x0, x1, eq
; nextln: subs xzr, x0, xzr
; nextln: b.gt label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_ugt(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp ugt v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x2
; nextln: cset x0, hi
; nextln: subs xzr, x1, x3
; nextln: cset x1, hi
; nextln: csel x0, x0, x1, eq
; nextln: subs xzr, x0, xzr
; nextln: b.hi label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_sge(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp sge v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x2
; nextln: cset x0, hs
; nextln: subs xzr, x1, x3
; nextln: cset x1, ge
; nextln: csel x0, x0, x1, eq
; nextln: movz x1, #1
; nextln: subs xzr, x0, x1
; nextln: b.ge label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_uge(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp uge v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x2
; nextln: cset x0, hs
; nextln: subs xzr, x1, x3
; nextln: cset x1, hs
; nextln: csel x0, x0, x1, eq
; nextln: movz x1, #1
; nextln: subs xzr, x0, x1
; nextln: b.hs label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_of(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp of v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: adds xzr, x0, x2
; nextln: adcs xzr, x1, x3
; nextln: b.vs label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret
function %i128_bricmp_nof(i128, i128) {
block0(v0: i128, v1: i128):
br_icmp nof v0, v1, block1
jump block1
block1:
return
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: adds xzr, x0, x2
; nextln: adcs xzr, x1, x3
; nextln: b.vc label1 ; b label2
; check: Block 1:
; check: b label3
; check: Block 2:
; check: b label3
; check: Block 3:
; check: ldp fp, lr, [sp], #16
; nextln: ret

26
cranelift/filetests/filetests/runtests/i128-br.clif
View File

@@ -5,24 +5,24 @@ target x86_64 machinst
target x86_64 legacy
function %i128_br(i64, i64) -> b1 {
function %i128_brz(i64, i64) -> b1 {
block0(v0: i64, v1: i64):
v2 = iconcat v0, v1
brz v2, block2
jump block1
block1:
v3 = bconst.b1 true
v3 = bconst.b1 false
return v3
block2:
v4 = bconst.b1 false
v4 = bconst.b1 true
return v4
}
; run: %i128_br(0, 0) == false
; run: %i128_br(-1, 0) == true
; run: %i128_br(0, -1) == true
; run: %i128_br(-1, -1) == true
; 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 %i128_brnz(i64, i64) -> b1 {
@@ -32,14 +32,14 @@ block0(v0: i64, v1: i64):
jump block1
block1:
v3 = bconst.b1 true
v3 = bconst.b1 false
return v3
block2:
v4 = bconst.b1 false
v4 = bconst.b1 true
return v4
}
; run: %i128_brnz(0, 0) == true
; run: %i128_brnz(-1, 0) == false
; run: %i128_brnz(0, -1) == false
; run: %i128_brnz(-1, -1) == false
; 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
View File

@@ -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