aarch64: Implement i128 br_icmp

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

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