Sander de Smalen 61510b51c3 Revert "[AArch64] Enable subreg liveness tracking by default."
This reverts commit 9c319d5bb40785c969d2af76535ca62448dfafa7.

Some issues were discovered with the bootstrap builds, which
seem like they were caused by this commit. I'm reverting to investigate.
2024-12-12 17:22:15 +00:00

171 lines
5.9 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=aarch64-unknown-linux-gnu -global-isel=0 %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-SD
; RUN: llc -mtriple=aarch64-unknown-linux-gnu -global-isel=1 %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-GI
define fp128 @fabs_f128(fp128 %a) {
; CHECK-SD-LABEL: fabs_f128:
; CHECK-SD: // %bb.0: // %entry
; CHECK-SD-NEXT: str q0, [sp, #-16]!
; CHECK-SD-NEXT: .cfi_def_cfa_offset 16
; CHECK-SD-NEXT: ldrb w8, [sp, #15]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #15]
; CHECK-SD-NEXT: ldr q0, [sp], #16
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fabs_f128:
; CHECK-GI: // %bb.0: // %entry
; CHECK-GI-NEXT: mov x8, v0.d[1]
; CHECK-GI-NEXT: mov v0.d[0], v0.d[0]
; CHECK-GI-NEXT: and x8, x8, #0x7fffffffffffffff
; CHECK-GI-NEXT: mov v0.d[1], x8
; CHECK-GI-NEXT: ret
entry:
%c = call fp128 @llvm.fabs.f128(fp128 %a)
ret fp128 %c
}
define <1 x fp128> @fabs_v1f128(<1 x fp128> %a) {
; CHECK-SD-LABEL: fabs_v1f128:
; CHECK-SD: // %bb.0: // %entry
; CHECK-SD-NEXT: str q0, [sp, #-16]!
; CHECK-SD-NEXT: .cfi_def_cfa_offset 16
; CHECK-SD-NEXT: ldrb w8, [sp, #15]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #15]
; CHECK-SD-NEXT: ldr q0, [sp], #16
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fabs_v1f128:
; CHECK-GI: // %bb.0: // %entry
; CHECK-GI-NEXT: mov x8, v0.d[1]
; CHECK-GI-NEXT: mov v0.d[0], v0.d[0]
; CHECK-GI-NEXT: and x8, x8, #0x7fffffffffffffff
; CHECK-GI-NEXT: mov v0.d[1], x8
; CHECK-GI-NEXT: ret
entry:
%c = call <1 x fp128> @llvm.fabs.v1f128(<1 x fp128> %a)
ret <1 x fp128> %c
}
define <2 x fp128> @fabs_v2f128(<2 x fp128> %a) {
; CHECK-SD-LABEL: fabs_v2f128:
; CHECK-SD: // %bb.0: // %entry
; CHECK-SD-NEXT: stp q0, q1, [sp, #-32]!
; CHECK-SD-NEXT: .cfi_def_cfa_offset 32
; CHECK-SD-NEXT: ldrb w8, [sp, #15]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #15]
; CHECK-SD-NEXT: ldrb w8, [sp, #31]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #31]
; CHECK-SD-NEXT: ldp q0, q1, [sp], #32
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fabs_v2f128:
; CHECK-GI: // %bb.0: // %entry
; CHECK-GI-NEXT: mov x8, v0.d[1]
; CHECK-GI-NEXT: mov x9, v1.d[1]
; CHECK-GI-NEXT: mov v0.d[0], v0.d[0]
; CHECK-GI-NEXT: mov v1.d[0], v1.d[0]
; CHECK-GI-NEXT: and x8, x8, #0x7fffffffffffffff
; CHECK-GI-NEXT: and x9, x9, #0x7fffffffffffffff
; CHECK-GI-NEXT: mov v0.d[1], x8
; CHECK-GI-NEXT: mov v1.d[1], x9
; CHECK-GI-NEXT: ret
entry:
%c = call <2 x fp128> @llvm.fabs.v2f128(<2 x fp128> %a)
ret <2 x fp128> %c
}
define <3 x fp128> @fabs_v3f128(<3 x fp128> %a) {
; CHECK-SD-LABEL: fabs_v3f128:
; CHECK-SD: // %bb.0: // %entry
; CHECK-SD-NEXT: stp q0, q1, [sp, #-48]!
; CHECK-SD-NEXT: .cfi_def_cfa_offset 48
; CHECK-SD-NEXT: ldrb w8, [sp, #15]
; CHECK-SD-NEXT: str q2, [sp, #32]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #15]
; CHECK-SD-NEXT: ldrb w8, [sp, #31]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #31]
; CHECK-SD-NEXT: ldrb w8, [sp, #47]
; CHECK-SD-NEXT: ldp q0, q1, [sp]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #47]
; CHECK-SD-NEXT: ldr q2, [sp, #32]
; CHECK-SD-NEXT: add sp, sp, #48
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fabs_v3f128:
; CHECK-GI: // %bb.0: // %entry
; CHECK-GI-NEXT: mov x8, v0.d[1]
; CHECK-GI-NEXT: mov x9, v1.d[1]
; CHECK-GI-NEXT: mov x10, v2.d[1]
; CHECK-GI-NEXT: mov v0.d[0], v0.d[0]
; CHECK-GI-NEXT: mov v1.d[0], v1.d[0]
; CHECK-GI-NEXT: mov v2.d[0], v2.d[0]
; CHECK-GI-NEXT: and x8, x8, #0x7fffffffffffffff
; CHECK-GI-NEXT: and x9, x9, #0x7fffffffffffffff
; CHECK-GI-NEXT: and x10, x10, #0x7fffffffffffffff
; CHECK-GI-NEXT: mov v0.d[1], x8
; CHECK-GI-NEXT: mov v1.d[1], x9
; CHECK-GI-NEXT: mov v2.d[1], x10
; CHECK-GI-NEXT: ret
entry:
%c = call <3 x fp128> @llvm.fabs.v3f128(<3 x fp128> %a)
ret <3 x fp128> %c
}
define <4 x fp128> @fabs_v4f128(<4 x fp128> %a) {
; CHECK-SD-LABEL: fabs_v4f128:
; CHECK-SD: // %bb.0: // %entry
; CHECK-SD-NEXT: stp q0, q1, [sp, #-64]!
; CHECK-SD-NEXT: .cfi_def_cfa_offset 64
; CHECK-SD-NEXT: ldrb w8, [sp, #15]
; CHECK-SD-NEXT: stp q2, q3, [sp, #32]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #15]
; CHECK-SD-NEXT: ldrb w8, [sp, #31]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #31]
; CHECK-SD-NEXT: ldrb w8, [sp, #47]
; CHECK-SD-NEXT: ldp q0, q1, [sp]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #47]
; CHECK-SD-NEXT: ldrb w8, [sp, #63]
; CHECK-SD-NEXT: and w8, w8, #0x7f
; CHECK-SD-NEXT: strb w8, [sp, #63]
; CHECK-SD-NEXT: ldp q2, q3, [sp, #32]
; CHECK-SD-NEXT: add sp, sp, #64
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fabs_v4f128:
; CHECK-GI: // %bb.0: // %entry
; CHECK-GI-NEXT: mov x8, v0.d[1]
; CHECK-GI-NEXT: mov v7.d[0], v0.d[0]
; CHECK-GI-NEXT: mov x9, v1.d[1]
; CHECK-GI-NEXT: mov x10, v2.d[1]
; CHECK-GI-NEXT: mov x11, v3.d[1]
; CHECK-GI-NEXT: mov v1.d[0], v1.d[0]
; CHECK-GI-NEXT: mov v2.d[0], v2.d[0]
; CHECK-GI-NEXT: mov v3.d[0], v3.d[0]
; CHECK-GI-NEXT: and x8, x8, #0x7fffffffffffffff
; CHECK-GI-NEXT: mov v7.d[1], x8
; CHECK-GI-NEXT: and x8, x9, #0x7fffffffffffffff
; CHECK-GI-NEXT: and x9, x10, #0x7fffffffffffffff
; CHECK-GI-NEXT: and x10, x11, #0x7fffffffffffffff
; CHECK-GI-NEXT: mov v1.d[1], x8
; CHECK-GI-NEXT: mov v2.d[1], x9
; CHECK-GI-NEXT: mov v3.d[1], x10
; CHECK-GI-NEXT: mov v0.16b, v7.16b
; CHECK-GI-NEXT: ret
entry:
%c = call <4 x fp128> @llvm.fabs.v4f128(<4 x fp128> %a)
ret <4 x fp128> %c
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}