; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=aarch64-linux-gnu -O1 -fast-isel=0 -global-isel=false %s -o - | FileCheck -check-prefix=NOLSE %s
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+lse -O1 -fast-isel=0 -global-isel=false %s -o - | FileCheck -check-prefix=LSE %s
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=-lse,-fp-armv8 -O1 < %s | FileCheck -check-prefix=SOFTFP-NOLSE %s
define half @test_atomicrmw_fsub_f16_seq_cst_align2(ptr %ptr, half %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_f16_seq_cst_align2:
; NOLSE: // %bb.0:
; NOLSE-NEXT: fcvt s1, h0
; NOLSE-NEXT: .LBB0_1: // %atomicrmw.start
; NOLSE-NEXT: // =>This Inner Loop Header: Depth=1
; NOLSE-NEXT: ldaxrh w8, [x0]
; NOLSE-NEXT: fmov s0, w8
; NOLSE-NEXT: fcvt s2, h0
; NOLSE-NEXT: fsub s2, s2, s1
; NOLSE-NEXT: fcvt h2, s2
; NOLSE-NEXT: fmov w8, s2
; NOLSE-NEXT: stlxrh w9, w8, [x0]
; NOLSE-NEXT: cbnz w9, .LBB0_1
; NOLSE-NEXT: // %bb.2: // %atomicrmw.end
; NOLSE-NEXT: // kill: def $h0 killed $h0 killed $s0
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_f16_seq_cst_align2:
; LSE: // %bb.0:
; LSE-NEXT: fcvt s1, h0
; LSE-NEXT: ldr h0, [x0]
; LSE-NEXT: .LBB0_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: fcvt s2, h0
; LSE-NEXT: fmov w8, s0
; LSE-NEXT: mov w10, w8
; LSE-NEXT: fsub s2, s2, s1
; LSE-NEXT: fcvt h2, s2
; LSE-NEXT: fmov w9, s2
; LSE-NEXT: casalh w10, w9, [x0]
; LSE-NEXT: fmov s0, w10
; LSE-NEXT: cmp w10, w8, uxth
; LSE-NEXT: b.ne .LBB0_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: // kill: def $h0 killed $h0 killed $s0
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_f16_seq_cst_align2:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: str x30, [sp, #-48]! // 8-byte Folded Spill
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #32] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov x19, x0
; SOFTFP-NOLSE-NEXT: ldrh w0, [x0]
; SOFTFP-NOLSE-NEXT: mov w20, w1
; SOFTFP-NOLSE-NEXT: stp x22, x21, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: b .LBB0_2
; SOFTFP-NOLSE-NEXT: .LBB0_1: // %cmpxchg.nostore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB0_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, wzr
; SOFTFP-NOLSE-NEXT: clrex
; SOFTFP-NOLSE-NEXT: cbnz w8, .LBB0_6
; SOFTFP-NOLSE-NEXT: .LBB0_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB0_3 Depth 2
; SOFTFP-NOLSE-NEXT: mov w22, w0
; SOFTFP-NOLSE-NEXT: and w0, w20, #0xffff
; SOFTFP-NOLSE-NEXT: bl __gnu_h2f_ieee
; SOFTFP-NOLSE-NEXT: mov w21, w0
; SOFTFP-NOLSE-NEXT: and w0, w22, #0xffff
; SOFTFP-NOLSE-NEXT: bl __gnu_h2f_ieee
; SOFTFP-NOLSE-NEXT: mov w1, w21
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: bl __gnu_f2h_ieee
; SOFTFP-NOLSE-NEXT: mov w8, w0
; SOFTFP-NOLSE-NEXT: .LBB0_3: // %cmpxchg.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB0_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxrh w0, [x19]
; SOFTFP-NOLSE-NEXT: cmp w0, w22, uxth
; SOFTFP-NOLSE-NEXT: b.ne .LBB0_1
; SOFTFP-NOLSE-NEXT: // %bb.4: // %cmpxchg.trystore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB0_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxrh w9, w8, [x19]
; SOFTFP-NOLSE-NEXT: cbnz w9, .LBB0_3
; SOFTFP-NOLSE-NEXT: // %bb.5: // in Loop: Header=BB0_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, #1 // =0x1
; SOFTFP-NOLSE-NEXT: cbz w8, .LBB0_2
; SOFTFP-NOLSE-NEXT: .LBB0_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #32] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: // kill: def $w0 killed $w0 killed $x0
; SOFTFP-NOLSE-NEXT: ldp x22, x21, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldr x30, [sp], #48 // 8-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, half %value seq_cst, align 2
ret half %res
}
define half @test_atomicrmw_fsub_f16_seq_cst_align4(ptr %ptr, half %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_f16_seq_cst_align4:
; NOLSE: // %bb.0:
; NOLSE-NEXT: fcvt s1, h0
; NOLSE-NEXT: .LBB1_1: // %atomicrmw.start
; NOLSE-NEXT: // =>This Inner Loop Header: Depth=1
; NOLSE-NEXT: ldaxrh w8, [x0]
; NOLSE-NEXT: fmov s0, w8
; NOLSE-NEXT: fcvt s2, h0
; NOLSE-NEXT: fsub s2, s2, s1
; NOLSE-NEXT: fcvt h2, s2
; NOLSE-NEXT: fmov w8, s2
; NOLSE-NEXT: stlxrh w9, w8, [x0]
; NOLSE-NEXT: cbnz w9, .LBB1_1
; NOLSE-NEXT: // %bb.2: // %atomicrmw.end
; NOLSE-NEXT: // kill: def $h0 killed $h0 killed $s0
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_f16_seq_cst_align4:
; LSE: // %bb.0:
; LSE-NEXT: fcvt s1, h0
; LSE-NEXT: ldr h0, [x0]
; LSE-NEXT: .LBB1_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: fcvt s2, h0
; LSE-NEXT: fmov w8, s0
; LSE-NEXT: mov w10, w8
; LSE-NEXT: fsub s2, s2, s1
; LSE-NEXT: fcvt h2, s2
; LSE-NEXT: fmov w9, s2
; LSE-NEXT: casalh w10, w9, [x0]
; LSE-NEXT: fmov s0, w10
; LSE-NEXT: cmp w10, w8, uxth
; LSE-NEXT: b.ne .LBB1_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: // kill: def $h0 killed $h0 killed $s0
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_f16_seq_cst_align4:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: str x30, [sp, #-48]! // 8-byte Folded Spill
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #32] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov x19, x0
; SOFTFP-NOLSE-NEXT: ldrh w0, [x0]
; SOFTFP-NOLSE-NEXT: mov w20, w1
; SOFTFP-NOLSE-NEXT: stp x22, x21, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: b .LBB1_2
; SOFTFP-NOLSE-NEXT: .LBB1_1: // %cmpxchg.nostore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB1_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, wzr
; SOFTFP-NOLSE-NEXT: clrex
; SOFTFP-NOLSE-NEXT: cbnz w8, .LBB1_6
; SOFTFP-NOLSE-NEXT: .LBB1_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB1_3 Depth 2
; SOFTFP-NOLSE-NEXT: mov w22, w0
; SOFTFP-NOLSE-NEXT: and w0, w20, #0xffff
; SOFTFP-NOLSE-NEXT: bl __gnu_h2f_ieee
; SOFTFP-NOLSE-NEXT: mov w21, w0
; SOFTFP-NOLSE-NEXT: and w0, w22, #0xffff
; SOFTFP-NOLSE-NEXT: bl __gnu_h2f_ieee
; SOFTFP-NOLSE-NEXT: mov w1, w21
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: bl __gnu_f2h_ieee
; SOFTFP-NOLSE-NEXT: mov w8, w0
; SOFTFP-NOLSE-NEXT: .LBB1_3: // %cmpxchg.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB1_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxrh w0, [x19]
; SOFTFP-NOLSE-NEXT: cmp w0, w22, uxth
; SOFTFP-NOLSE-NEXT: b.ne .LBB1_1
; SOFTFP-NOLSE-NEXT: // %bb.4: // %cmpxchg.trystore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB1_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxrh w9, w8, [x19]
; SOFTFP-NOLSE-NEXT: cbnz w9, .LBB1_3
; SOFTFP-NOLSE-NEXT: // %bb.5: // in Loop: Header=BB1_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, #1 // =0x1
; SOFTFP-NOLSE-NEXT: cbz w8, .LBB1_2
; SOFTFP-NOLSE-NEXT: .LBB1_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #32] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: // kill: def $w0 killed $w0 killed $x0
; SOFTFP-NOLSE-NEXT: ldp x22, x21, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldr x30, [sp], #48 // 8-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, half %value seq_cst, align 4
ret half %res
}
define bfloat @test_atomicrmw_fsub_bf16_seq_cst_align2(ptr %ptr, bfloat %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_bf16_seq_cst_align2:
; NOLSE: // %bb.0:
; NOLSE-NEXT: // kill: def $h0 killed $h0 def $s0
; NOLSE-NEXT: fmov w9, s0
; NOLSE-NEXT: mov w8, #32767 // =0x7fff
; NOLSE-NEXT: lsl w9, w9, #16
; NOLSE-NEXT: fmov s1, w9
; NOLSE-NEXT: .LBB2_1: // %atomicrmw.start
; NOLSE-NEXT: // =>This Inner Loop Header: Depth=1
; NOLSE-NEXT: ldaxrh w9, [x0]
; NOLSE-NEXT: fmov s0, w9
; NOLSE-NEXT: lsl w9, w9, #16
; NOLSE-NEXT: fmov s2, w9
; NOLSE-NEXT: fsub s2, s2, s1
; NOLSE-NEXT: fmov w9, s2
; NOLSE-NEXT: ubfx w10, w9, #16, #1
; NOLSE-NEXT: add w9, w9, w8
; NOLSE-NEXT: add w9, w10, w9
; NOLSE-NEXT: lsr w9, w9, #16
; NOLSE-NEXT: stlxrh w10, w9, [x0]
; NOLSE-NEXT: cbnz w10, .LBB2_1
; NOLSE-NEXT: // %bb.2: // %atomicrmw.end
; NOLSE-NEXT: // kill: def $h0 killed $h0 killed $s0
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_bf16_seq_cst_align2:
; LSE: // %bb.0:
; LSE-NEXT: // kill: def $h0 killed $h0 def $s0
; LSE-NEXT: fmov w9, s0
; LSE-NEXT: mov w8, #32767 // =0x7fff
; LSE-NEXT: ldr h0, [x0]
; LSE-NEXT: lsl w9, w9, #16
; LSE-NEXT: fmov s1, w9
; LSE-NEXT: .LBB2_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: fmov w9, s0
; LSE-NEXT: lsl w9, w9, #16
; LSE-NEXT: fmov s2, w9
; LSE-NEXT: fsub s2, s2, s1
; LSE-NEXT: fmov w9, s2
; LSE-NEXT: ubfx w10, w9, #16, #1
; LSE-NEXT: add w9, w9, w8
; LSE-NEXT: add w9, w10, w9
; LSE-NEXT: fmov w10, s0
; LSE-NEXT: lsr w9, w9, #16
; LSE-NEXT: mov w11, w10
; LSE-NEXT: casalh w11, w9, [x0]
; LSE-NEXT: fmov s0, w11
; LSE-NEXT: cmp w11, w10, uxth
; LSE-NEXT: b.ne .LBB2_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: // kill: def $h0 killed $h0 killed $s0
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_bf16_seq_cst_align2:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov x19, x0
; SOFTFP-NOLSE-NEXT: ldrh w0, [x0]
; SOFTFP-NOLSE-NEXT: lsl w20, w1, #16
; SOFTFP-NOLSE-NEXT: b .LBB2_2
; SOFTFP-NOLSE-NEXT: .LBB2_1: // %cmpxchg.nostore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB2_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, wzr
; SOFTFP-NOLSE-NEXT: clrex
; SOFTFP-NOLSE-NEXT: cbnz w8, .LBB2_6
; SOFTFP-NOLSE-NEXT: .LBB2_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB2_3 Depth 2
; SOFTFP-NOLSE-NEXT: mov w21, w0
; SOFTFP-NOLSE-NEXT: lsl w0, w0, #16
; SOFTFP-NOLSE-NEXT: mov w1, w20
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: bl __truncsfbf2
; SOFTFP-NOLSE-NEXT: mov w8, w0
; SOFTFP-NOLSE-NEXT: .LBB2_3: // %cmpxchg.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB2_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxrh w0, [x19]
; SOFTFP-NOLSE-NEXT: cmp w0, w21, uxth
; SOFTFP-NOLSE-NEXT: b.ne .LBB2_1
; SOFTFP-NOLSE-NEXT: // %bb.4: // %cmpxchg.trystore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB2_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxrh w9, w8, [x19]
; SOFTFP-NOLSE-NEXT: cbnz w9, .LBB2_3
; SOFTFP-NOLSE-NEXT: // %bb.5: // in Loop: Header=BB2_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, #1 // =0x1
; SOFTFP-NOLSE-NEXT: cbz w8, .LBB2_2
; SOFTFP-NOLSE-NEXT: .LBB2_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: // kill: def $w0 killed $w0 killed $x0
; SOFTFP-NOLSE-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, bfloat %value seq_cst, align 2
ret bfloat %res
}
define bfloat @test_atomicrmw_fsub_bf16_seq_cst_align4(ptr %ptr, bfloat %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_bf16_seq_cst_align4:
; NOLSE: // %bb.0:
; NOLSE-NEXT: // kill: def $h0 killed $h0 def $s0
; NOLSE-NEXT: fmov w9, s0
; NOLSE-NEXT: mov w8, #32767 // =0x7fff
; NOLSE-NEXT: lsl w9, w9, #16
; NOLSE-NEXT: fmov s1, w9
; NOLSE-NEXT: .LBB3_1: // %atomicrmw.start
; NOLSE-NEXT: // =>This Inner Loop Header: Depth=1
; NOLSE-NEXT: ldaxrh w9, [x0]
; NOLSE-NEXT: fmov s0, w9
; NOLSE-NEXT: lsl w9, w9, #16
; NOLSE-NEXT: fmov s2, w9
; NOLSE-NEXT: fsub s2, s2, s1
; NOLSE-NEXT: fmov w9, s2
; NOLSE-NEXT: ubfx w10, w9, #16, #1
; NOLSE-NEXT: add w9, w9, w8
; NOLSE-NEXT: add w9, w10, w9
; NOLSE-NEXT: lsr w9, w9, #16
; NOLSE-NEXT: stlxrh w10, w9, [x0]
; NOLSE-NEXT: cbnz w10, .LBB3_1
; NOLSE-NEXT: // %bb.2: // %atomicrmw.end
; NOLSE-NEXT: // kill: def $h0 killed $h0 killed $s0
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_bf16_seq_cst_align4:
; LSE: // %bb.0:
; LSE-NEXT: // kill: def $h0 killed $h0 def $s0
; LSE-NEXT: fmov w9, s0
; LSE-NEXT: mov w8, #32767 // =0x7fff
; LSE-NEXT: ldr h0, [x0]
; LSE-NEXT: lsl w9, w9, #16
; LSE-NEXT: fmov s1, w9
; LSE-NEXT: .LBB3_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: fmov w9, s0
; LSE-NEXT: lsl w9, w9, #16
; LSE-NEXT: fmov s2, w9
; LSE-NEXT: fsub s2, s2, s1
; LSE-NEXT: fmov w9, s2
; LSE-NEXT: ubfx w10, w9, #16, #1
; LSE-NEXT: add w9, w9, w8
; LSE-NEXT: add w9, w10, w9
; LSE-NEXT: fmov w10, s0
; LSE-NEXT: lsr w9, w9, #16
; LSE-NEXT: mov w11, w10
; LSE-NEXT: casalh w11, w9, [x0]
; LSE-NEXT: fmov s0, w11
; LSE-NEXT: cmp w11, w10, uxth
; LSE-NEXT: b.ne .LBB3_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: // kill: def $h0 killed $h0 killed $s0
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_bf16_seq_cst_align4:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov x19, x0
; SOFTFP-NOLSE-NEXT: ldrh w0, [x0]
; SOFTFP-NOLSE-NEXT: lsl w20, w1, #16
; SOFTFP-NOLSE-NEXT: b .LBB3_2
; SOFTFP-NOLSE-NEXT: .LBB3_1: // %cmpxchg.nostore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB3_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, wzr
; SOFTFP-NOLSE-NEXT: clrex
; SOFTFP-NOLSE-NEXT: cbnz w8, .LBB3_6
; SOFTFP-NOLSE-NEXT: .LBB3_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB3_3 Depth 2
; SOFTFP-NOLSE-NEXT: mov w21, w0
; SOFTFP-NOLSE-NEXT: lsl w0, w0, #16
; SOFTFP-NOLSE-NEXT: mov w1, w20
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: bl __truncsfbf2
; SOFTFP-NOLSE-NEXT: mov w8, w0
; SOFTFP-NOLSE-NEXT: .LBB3_3: // %cmpxchg.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB3_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxrh w0, [x19]
; SOFTFP-NOLSE-NEXT: cmp w0, w21, uxth
; SOFTFP-NOLSE-NEXT: b.ne .LBB3_1
; SOFTFP-NOLSE-NEXT: // %bb.4: // %cmpxchg.trystore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB3_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxrh w9, w8, [x19]
; SOFTFP-NOLSE-NEXT: cbnz w9, .LBB3_3
; SOFTFP-NOLSE-NEXT: // %bb.5: // in Loop: Header=BB3_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, #1 // =0x1
; SOFTFP-NOLSE-NEXT: cbz w8, .LBB3_2
; SOFTFP-NOLSE-NEXT: .LBB3_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: // kill: def $w0 killed $w0 killed $x0
; SOFTFP-NOLSE-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, bfloat %value seq_cst, align 4
ret bfloat %res
}
define float @test_atomicrmw_fsub_f32_seq_cst_align4(ptr %ptr, float %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_f32_seq_cst_align4:
; NOLSE: // %bb.0:
; NOLSE-NEXT: .LBB4_1: // %atomicrmw.start
; NOLSE-NEXT: // =>This Inner Loop Header: Depth=1
; NOLSE-NEXT: ldaxr w8, [x0]
; NOLSE-NEXT: fmov s1, w8
; NOLSE-NEXT: fsub s2, s1, s0
; NOLSE-NEXT: fmov w8, s2
; NOLSE-NEXT: stlxr w9, w8, [x0]
; NOLSE-NEXT: cbnz w9, .LBB4_1
; NOLSE-NEXT: // %bb.2: // %atomicrmw.end
; NOLSE-NEXT: fmov s0, s1
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_f32_seq_cst_align4:
; LSE: // %bb.0:
; LSE-NEXT: ldr s1, [x0]
; LSE-NEXT: .LBB4_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: fsub s2, s1, s0
; LSE-NEXT: fmov w8, s1
; LSE-NEXT: mov w10, w8
; LSE-NEXT: fmov w9, s2
; LSE-NEXT: casal w10, w9, [x0]
; LSE-NEXT: fmov s1, w10
; LSE-NEXT: cmp w10, w8
; LSE-NEXT: b.ne .LBB4_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: fmov s0, s1
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_f32_seq_cst_align4:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov x19, x0
; SOFTFP-NOLSE-NEXT: ldr w0, [x0]
; SOFTFP-NOLSE-NEXT: mov w20, w1
; SOFTFP-NOLSE-NEXT: b .LBB4_2
; SOFTFP-NOLSE-NEXT: .LBB4_1: // %cmpxchg.nostore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB4_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, wzr
; SOFTFP-NOLSE-NEXT: clrex
; SOFTFP-NOLSE-NEXT: cbnz w8, .LBB4_6
; SOFTFP-NOLSE-NEXT: .LBB4_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB4_3 Depth 2
; SOFTFP-NOLSE-NEXT: mov w1, w20
; SOFTFP-NOLSE-NEXT: mov w21, w0
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: mov w8, w0
; SOFTFP-NOLSE-NEXT: .LBB4_3: // %cmpxchg.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB4_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxr w0, [x19]
; SOFTFP-NOLSE-NEXT: cmp w0, w21
; SOFTFP-NOLSE-NEXT: b.ne .LBB4_1
; SOFTFP-NOLSE-NEXT: // %bb.4: // %cmpxchg.trystore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB4_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxr w9, w8, [x19]
; SOFTFP-NOLSE-NEXT: cbnz w9, .LBB4_3
; SOFTFP-NOLSE-NEXT: // %bb.5: // in Loop: Header=BB4_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, #1 // =0x1
; SOFTFP-NOLSE-NEXT: cbz w8, .LBB4_2
; SOFTFP-NOLSE-NEXT: .LBB4_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: // kill: def $w0 killed $w0 killed $x0
; SOFTFP-NOLSE-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, float %value seq_cst, align 4
ret float %res
}
define double @test_atomicrmw_fsub_f32_seq_cst_align8(ptr %ptr, double %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_f32_seq_cst_align8:
; NOLSE: // %bb.0:
; NOLSE-NEXT: .LBB5_1: // %atomicrmw.start
; NOLSE-NEXT: // =>This Inner Loop Header: Depth=1
; NOLSE-NEXT: ldaxr x8, [x0]
; NOLSE-NEXT: fmov d1, x8
; NOLSE-NEXT: fsub d2, d1, d0
; NOLSE-NEXT: fmov x8, d2
; NOLSE-NEXT: stlxr w9, x8, [x0]
; NOLSE-NEXT: cbnz w9, .LBB5_1
; NOLSE-NEXT: // %bb.2: // %atomicrmw.end
; NOLSE-NEXT: fmov d0, d1
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_f32_seq_cst_align8:
; LSE: // %bb.0:
; LSE-NEXT: ldr d1, [x0]
; LSE-NEXT: .LBB5_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: fsub d2, d1, d0
; LSE-NEXT: fmov x8, d1
; LSE-NEXT: mov x10, x8
; LSE-NEXT: fmov x9, d2
; LSE-NEXT: casal x10, x9, [x0]
; LSE-NEXT: fmov d1, x10
; LSE-NEXT: cmp x10, x8
; LSE-NEXT: b.ne .LBB5_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: fmov d0, d1
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_f32_seq_cst_align8:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: ldr x21, [x0]
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov x19, x0
; SOFTFP-NOLSE-NEXT: mov x20, x1
; SOFTFP-NOLSE-NEXT: b .LBB5_2
; SOFTFP-NOLSE-NEXT: .LBB5_1: // %cmpxchg.nostore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB5_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w9, wzr
; SOFTFP-NOLSE-NEXT: clrex
; SOFTFP-NOLSE-NEXT: mov x21, x8
; SOFTFP-NOLSE-NEXT: cbnz w9, .LBB5_6
; SOFTFP-NOLSE-NEXT: .LBB5_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB5_3 Depth 2
; SOFTFP-NOLSE-NEXT: mov x0, x21
; SOFTFP-NOLSE-NEXT: mov x1, x20
; SOFTFP-NOLSE-NEXT: bl __subdf3
; SOFTFP-NOLSE-NEXT: .LBB5_3: // %cmpxchg.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB5_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxr x8, [x19]
; SOFTFP-NOLSE-NEXT: cmp x8, x21
; SOFTFP-NOLSE-NEXT: b.ne .LBB5_1
; SOFTFP-NOLSE-NEXT: // %bb.4: // %cmpxchg.trystore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB5_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxr w9, x0, [x19]
; SOFTFP-NOLSE-NEXT: cbnz w9, .LBB5_3
; SOFTFP-NOLSE-NEXT: // %bb.5: // in Loop: Header=BB5_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w9, #1 // =0x1
; SOFTFP-NOLSE-NEXT: mov x21, x8
; SOFTFP-NOLSE-NEXT: cbz w9, .LBB5_2
; SOFTFP-NOLSE-NEXT: .LBB5_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: mov x0, x21
; SOFTFP-NOLSE-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, double %value seq_cst, align 8
ret double %res
}
define fp128 @test_atomicrmw_fsub_fp128_seq_cst_align16(ptr %ptr, fp128 %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_fp128_seq_cst_align16:
; NOLSE: // %bb.0:
; NOLSE-NEXT: sub sp, sp, #96
; NOLSE-NEXT: ldr q1, [x0]
; NOLSE-NEXT: stp x30, x19, [sp, #80] // 16-byte Folded Spill
; NOLSE-NEXT: mov x19, x0
; NOLSE-NEXT: str q0, [sp] // 16-byte Folded Spill
; NOLSE-NEXT: b .LBB6_2
; NOLSE-NEXT: .LBB6_1: // %atomicrmw.start
; NOLSE-NEXT: // in Loop: Header=BB6_2 Depth=1
; NOLSE-NEXT: stp x12, x13, [sp, #32]
; NOLSE-NEXT: cmp x13, x10
; NOLSE-NEXT: ldr q1, [sp, #32]
; NOLSE-NEXT: ccmp x12, x11, #0, eq
; NOLSE-NEXT: b.eq .LBB6_6
; NOLSE-NEXT: .LBB6_2: // %atomicrmw.start
; NOLSE-NEXT: // =>This Loop Header: Depth=1
; NOLSE-NEXT: // Child Loop BB6_3 Depth 2
; NOLSE-NEXT: mov v0.16b, v1.16b
; NOLSE-NEXT: str q1, [sp, #16] // 16-byte Folded Spill
; NOLSE-NEXT: ldr q1, [sp] // 16-byte Folded Reload
; NOLSE-NEXT: bl __subtf3
; NOLSE-NEXT: str q0, [sp, #48]
; NOLSE-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
; NOLSE-NEXT: ldp x9, x8, [sp, #48]
; NOLSE-NEXT: str q0, [sp, #64]
; NOLSE-NEXT: ldp x11, x10, [sp, #64]
; NOLSE-NEXT: .LBB6_3: // %atomicrmw.start
; NOLSE-NEXT: // Parent Loop BB6_2 Depth=1
; NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; NOLSE-NEXT: ldaxp x12, x13, [x19]
; NOLSE-NEXT: cmp x12, x11
; NOLSE-NEXT: cset w14, ne
; NOLSE-NEXT: cmp x13, x10
; NOLSE-NEXT: cinc w14, w14, ne
; NOLSE-NEXT: cbz w14, .LBB6_5
; NOLSE-NEXT: // %bb.4: // %atomicrmw.start
; NOLSE-NEXT: // in Loop: Header=BB6_3 Depth=2
; NOLSE-NEXT: stlxp w14, x12, x13, [x19]
; NOLSE-NEXT: cbnz w14, .LBB6_3
; NOLSE-NEXT: b .LBB6_1
; NOLSE-NEXT: .LBB6_5: // %atomicrmw.start
; NOLSE-NEXT: // in Loop: Header=BB6_3 Depth=2
; NOLSE-NEXT: stlxp w14, x9, x8, [x19]
; NOLSE-NEXT: cbnz w14, .LBB6_3
; NOLSE-NEXT: b .LBB6_1
; NOLSE-NEXT: .LBB6_6: // %atomicrmw.end
; NOLSE-NEXT: ldp x30, x19, [sp, #80] // 16-byte Folded Reload
; NOLSE-NEXT: mov v0.16b, v1.16b
; NOLSE-NEXT: add sp, sp, #96
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_fp128_seq_cst_align16:
; LSE: // %bb.0:
; LSE-NEXT: sub sp, sp, #96
; LSE-NEXT: ldr q1, [x0]
; LSE-NEXT: stp x30, x19, [sp, #80] // 16-byte Folded Spill
; LSE-NEXT: mov x19, x0
; LSE-NEXT: str q0, [sp] // 16-byte Folded Spill
; LSE-NEXT: .LBB6_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: mov v0.16b, v1.16b
; LSE-NEXT: str q1, [sp, #16] // 16-byte Folded Spill
; LSE-NEXT: ldr q1, [sp] // 16-byte Folded Reload
; LSE-NEXT: bl __subtf3
; LSE-NEXT: str q0, [sp, #48]
; LSE-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
; LSE-NEXT: ldp x0, x1, [sp, #48]
; LSE-NEXT: str q0, [sp, #64]
; LSE-NEXT: ldp x2, x3, [sp, #64]
; LSE-NEXT: mov x4, x2
; LSE-NEXT: mov x5, x3
; LSE-NEXT: caspal x4, x5, x0, x1, [x19]
; LSE-NEXT: stp x4, x5, [sp, #32]
; LSE-NEXT: cmp x5, x3
; LSE-NEXT: ldr q1, [sp, #32]
; LSE-NEXT: ccmp x4, x2, #0, eq
; LSE-NEXT: b.ne .LBB6_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: ldp x30, x19, [sp, #80] // 16-byte Folded Reload
; LSE-NEXT: mov v0.16b, v1.16b
; LSE-NEXT: add sp, sp, #96
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_fp128_seq_cst_align16:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: stp x30, x23, [sp, #-48]! // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #32] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov x20, x0
; SOFTFP-NOLSE-NEXT: mov x19, x3
; SOFTFP-NOLSE-NEXT: ldp x0, x1, [x0]
; SOFTFP-NOLSE-NEXT: stp x22, x21, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov x21, x2
; SOFTFP-NOLSE-NEXT: b .LBB6_2
; SOFTFP-NOLSE-NEXT: .LBB6_1: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB6_2 Depth=1
; SOFTFP-NOLSE-NEXT: cmp x1, x22
; SOFTFP-NOLSE-NEXT: ccmp x0, x23, #0, eq
; SOFTFP-NOLSE-NEXT: b.eq .LBB6_6
; SOFTFP-NOLSE-NEXT: .LBB6_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB6_3 Depth 2
; SOFTFP-NOLSE-NEXT: mov x2, x21
; SOFTFP-NOLSE-NEXT: mov x3, x19
; SOFTFP-NOLSE-NEXT: mov x22, x1
; SOFTFP-NOLSE-NEXT: mov x23, x0
; SOFTFP-NOLSE-NEXT: bl __subtf3
; SOFTFP-NOLSE-NEXT: mov x8, x0
; SOFTFP-NOLSE-NEXT: mov x9, x1
; SOFTFP-NOLSE-NEXT: .LBB6_3: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB6_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxp x0, x1, [x20]
; SOFTFP-NOLSE-NEXT: cmp x0, x23
; SOFTFP-NOLSE-NEXT: cset w10, ne
; SOFTFP-NOLSE-NEXT: cmp x1, x22
; SOFTFP-NOLSE-NEXT: cinc w10, w10, ne
; SOFTFP-NOLSE-NEXT: cbz w10, .LBB6_5
; SOFTFP-NOLSE-NEXT: // %bb.4: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB6_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxp w10, x0, x1, [x20]
; SOFTFP-NOLSE-NEXT: cbnz w10, .LBB6_3
; SOFTFP-NOLSE-NEXT: b .LBB6_1
; SOFTFP-NOLSE-NEXT: .LBB6_5: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB6_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxp w10, x8, x9, [x20]
; SOFTFP-NOLSE-NEXT: cbnz w10, .LBB6_3
; SOFTFP-NOLSE-NEXT: b .LBB6_1
; SOFTFP-NOLSE-NEXT: .LBB6_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #32] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x22, x21, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x30, x23, [sp], #48 // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, fp128 %value seq_cst, align 16
ret fp128 %res
}
define <2 x half> @test_atomicrmw_fsub_v2f16_seq_cst_align4(ptr %ptr, <2 x half> %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_v2f16_seq_cst_align4:
; NOLSE: // %bb.0:
; NOLSE-NEXT: fcvtl v0.4s, v0.4h
; NOLSE-NEXT: .LBB7_1: // %atomicrmw.start
; NOLSE-NEXT: // =>This Inner Loop Header: Depth=1
; NOLSE-NEXT: ldaxr w8, [x0]
; NOLSE-NEXT: fmov s1, w8
; NOLSE-NEXT: fcvtl v1.4s, v1.4h
; NOLSE-NEXT: fsub v1.4s, v1.4s, v0.4s
; NOLSE-NEXT: fcvtn v1.4h, v1.4s
; NOLSE-NEXT: fmov w9, s1
; NOLSE-NEXT: stlxr w10, w9, [x0]
; NOLSE-NEXT: cbnz w10, .LBB7_1
; NOLSE-NEXT: // %bb.2: // %atomicrmw.end
; NOLSE-NEXT: fmov d0, x8
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_v2f16_seq_cst_align4:
; LSE: // %bb.0:
; LSE-NEXT: fcvtl v1.4s, v0.4h
; LSE-NEXT: ldr s0, [x0]
; LSE-NEXT: .LBB7_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: fcvtl v2.4s, v0.4h
; LSE-NEXT: fmov w8, s0
; LSE-NEXT: mov w10, w8
; LSE-NEXT: fsub v2.4s, v2.4s, v1.4s
; LSE-NEXT: fcvtn v2.4h, v2.4s
; LSE-NEXT: fmov w9, s2
; LSE-NEXT: casal w10, w9, [x0]
; LSE-NEXT: fmov s0, w10
; LSE-NEXT: cmp w10, w8
; LSE-NEXT: b.ne .LBB7_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: // kill: def $d0 killed $d0 killed $q0
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_v2f16_seq_cst_align4:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: stp x30, x25, [sp, #-64]! // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: stp x24, x23, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: ldrh w23, [x0, #2]
; SOFTFP-NOLSE-NEXT: stp x22, x21, [sp, #32] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: ldrh w22, [x0]
; SOFTFP-NOLSE-NEXT: mov w21, w1
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #48] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov w19, w2
; SOFTFP-NOLSE-NEXT: mov x20, x0
; SOFTFP-NOLSE-NEXT: b .LBB7_2
; SOFTFP-NOLSE-NEXT: .LBB7_1: // %cmpxchg.nostore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB7_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, wzr
; SOFTFP-NOLSE-NEXT: clrex
; SOFTFP-NOLSE-NEXT: lsr w23, w22, #16
; SOFTFP-NOLSE-NEXT: cbnz w8, .LBB7_6
; SOFTFP-NOLSE-NEXT: .LBB7_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB7_3 Depth 2
; SOFTFP-NOLSE-NEXT: and w0, w19, #0xffff
; SOFTFP-NOLSE-NEXT: bl __gnu_h2f_ieee
; SOFTFP-NOLSE-NEXT: mov w24, w0
; SOFTFP-NOLSE-NEXT: and w0, w23, #0xffff
; SOFTFP-NOLSE-NEXT: bl __gnu_h2f_ieee
; SOFTFP-NOLSE-NEXT: mov w1, w24
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: bl __gnu_f2h_ieee
; SOFTFP-NOLSE-NEXT: mov w24, w0
; SOFTFP-NOLSE-NEXT: and w0, w21, #0xffff
; SOFTFP-NOLSE-NEXT: bl __gnu_h2f_ieee
; SOFTFP-NOLSE-NEXT: mov w25, w0
; SOFTFP-NOLSE-NEXT: and w0, w22, #0xffff
; SOFTFP-NOLSE-NEXT: bl __gnu_h2f_ieee
; SOFTFP-NOLSE-NEXT: mov w1, w25
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: bl __gnu_f2h_ieee
; SOFTFP-NOLSE-NEXT: mov w8, w22
; SOFTFP-NOLSE-NEXT: bfi w0, w24, #16, #16
; SOFTFP-NOLSE-NEXT: bfi w8, w23, #16, #16
; SOFTFP-NOLSE-NEXT: .LBB7_3: // %cmpxchg.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB7_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxr w22, [x20]
; SOFTFP-NOLSE-NEXT: cmp w22, w8
; SOFTFP-NOLSE-NEXT: b.ne .LBB7_1
; SOFTFP-NOLSE-NEXT: // %bb.4: // %cmpxchg.trystore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB7_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxr w9, w0, [x20]
; SOFTFP-NOLSE-NEXT: cbnz w9, .LBB7_3
; SOFTFP-NOLSE-NEXT: // %bb.5: // in Loop: Header=BB7_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, #1 // =0x1
; SOFTFP-NOLSE-NEXT: lsr w23, w22, #16
; SOFTFP-NOLSE-NEXT: cbz w8, .LBB7_2
; SOFTFP-NOLSE-NEXT: .LBB7_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: mov w0, w22
; SOFTFP-NOLSE-NEXT: mov w1, w23
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #48] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x22, x21, [sp, #32] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x24, x23, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x30, x25, [sp], #64 // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, <2 x half> %value seq_cst, align 4
ret <2 x half> %res
}
define <2 x bfloat> @test_atomicrmw_fsub_v2bf16_seq_cst_align4(ptr %ptr, <2 x bfloat> %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_v2bf16_seq_cst_align4:
; NOLSE: // %bb.0:
; NOLSE-NEXT: movi v1.4s, #1
; NOLSE-NEXT: movi v2.4s, #127, msl #8
; NOLSE-NEXT: shll v0.4s, v0.4h, #16
; NOLSE-NEXT: .LBB8_1: // %atomicrmw.start
; NOLSE-NEXT: // =>This Inner Loop Header: Depth=1
; NOLSE-NEXT: ldaxr w8, [x0]
; NOLSE-NEXT: fmov s3, w8
; NOLSE-NEXT: shll v3.4s, v3.4h, #16
; NOLSE-NEXT: fsub v3.4s, v3.4s, v0.4s
; NOLSE-NEXT: ushr v4.4s, v3.4s, #16
; NOLSE-NEXT: and v4.16b, v4.16b, v1.16b
; NOLSE-NEXT: add v3.4s, v4.4s, v3.4s
; NOLSE-NEXT: addhn v3.4h, v3.4s, v2.4s
; NOLSE-NEXT: fmov w9, s3
; NOLSE-NEXT: stlxr w10, w9, [x0]
; NOLSE-NEXT: cbnz w10, .LBB8_1
; NOLSE-NEXT: // %bb.2: // %atomicrmw.end
; NOLSE-NEXT: fmov d0, x8
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_v2bf16_seq_cst_align4:
; LSE: // %bb.0:
; LSE-NEXT: movi v1.4s, #1
; LSE-NEXT: movi v2.4s, #127, msl #8
; LSE-NEXT: shll v3.4s, v0.4h, #16
; LSE-NEXT: ldr s0, [x0]
; LSE-NEXT: .LBB8_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: shll v4.4s, v0.4h, #16
; LSE-NEXT: fmov w8, s0
; LSE-NEXT: fsub v4.4s, v4.4s, v3.4s
; LSE-NEXT: mov w10, w8
; LSE-NEXT: ushr v5.4s, v4.4s, #16
; LSE-NEXT: and v5.16b, v5.16b, v1.16b
; LSE-NEXT: add v4.4s, v5.4s, v4.4s
; LSE-NEXT: addhn v4.4h, v4.4s, v2.4s
; LSE-NEXT: fmov w9, s4
; LSE-NEXT: casal w10, w9, [x0]
; LSE-NEXT: fmov s0, w10
; LSE-NEXT: cmp w10, w8
; LSE-NEXT: b.ne .LBB8_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: // kill: def $d0 killed $d0 killed $q0
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_v2bf16_seq_cst_align4:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: str x30, [sp, #-64]! // 8-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov w8, w1
; SOFTFP-NOLSE-NEXT: stp x22, x21, [sp, #32] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: ldrh w1, [x0, #2]
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #48] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: ldrh w22, [x0]
; SOFTFP-NOLSE-NEXT: lsl w20, w2, #16
; SOFTFP-NOLSE-NEXT: lsl w21, w8, #16
; SOFTFP-NOLSE-NEXT: mov x19, x0
; SOFTFP-NOLSE-NEXT: stp x24, x23, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: b .LBB8_2
; SOFTFP-NOLSE-NEXT: .LBB8_1: // %cmpxchg.nostore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB8_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, wzr
; SOFTFP-NOLSE-NEXT: clrex
; SOFTFP-NOLSE-NEXT: lsr w1, w22, #16
; SOFTFP-NOLSE-NEXT: cbnz w8, .LBB8_6
; SOFTFP-NOLSE-NEXT: .LBB8_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB8_3 Depth 2
; SOFTFP-NOLSE-NEXT: lsl w23, w1, #16
; SOFTFP-NOLSE-NEXT: mov w1, w20
; SOFTFP-NOLSE-NEXT: mov w0, w23
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: bl __truncsfbf2
; SOFTFP-NOLSE-NEXT: mov w24, w0
; SOFTFP-NOLSE-NEXT: lsl w0, w22, #16
; SOFTFP-NOLSE-NEXT: mov w1, w21
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: bl __truncsfbf2
; SOFTFP-NOLSE-NEXT: bfxil w23, w22, #0, #16
; SOFTFP-NOLSE-NEXT: bfi w0, w24, #16, #16
; SOFTFP-NOLSE-NEXT: .LBB8_3: // %cmpxchg.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB8_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxr w22, [x19]
; SOFTFP-NOLSE-NEXT: cmp w22, w23
; SOFTFP-NOLSE-NEXT: b.ne .LBB8_1
; SOFTFP-NOLSE-NEXT: // %bb.4: // %cmpxchg.trystore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB8_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxr w8, w0, [x19]
; SOFTFP-NOLSE-NEXT: cbnz w8, .LBB8_3
; SOFTFP-NOLSE-NEXT: // %bb.5: // in Loop: Header=BB8_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, #1 // =0x1
; SOFTFP-NOLSE-NEXT: lsr w1, w22, #16
; SOFTFP-NOLSE-NEXT: cbz w8, .LBB8_2
; SOFTFP-NOLSE-NEXT: .LBB8_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: mov w0, w22
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #48] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x22, x21, [sp, #32] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x24, x23, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldr x30, [sp], #64 // 8-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, <2 x bfloat> %value seq_cst, align 4
ret <2 x bfloat> %res
}
define <2 x float> @test_atomicrmw_fsub_v2f32_seq_cst_align8(ptr %ptr, <2 x float> %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_v2f32_seq_cst_align8:
; NOLSE: // %bb.0:
; NOLSE-NEXT: .LBB9_1: // %atomicrmw.start
; NOLSE-NEXT: // =>This Inner Loop Header: Depth=1
; NOLSE-NEXT: ldaxr x8, [x0]
; NOLSE-NEXT: fmov d1, x8
; NOLSE-NEXT: fsub v2.2s, v1.2s, v0.2s
; NOLSE-NEXT: fmov x8, d2
; NOLSE-NEXT: stlxr w9, x8, [x0]
; NOLSE-NEXT: cbnz w9, .LBB9_1
; NOLSE-NEXT: // %bb.2: // %atomicrmw.end
; NOLSE-NEXT: fmov d0, d1
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_v2f32_seq_cst_align8:
; LSE: // %bb.0:
; LSE-NEXT: ldr d1, [x0]
; LSE-NEXT: .LBB9_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: fsub v2.2s, v1.2s, v0.2s
; LSE-NEXT: fmov x8, d1
; LSE-NEXT: mov x10, x8
; LSE-NEXT: fmov x9, d2
; LSE-NEXT: casal x10, x9, [x0]
; LSE-NEXT: fmov d1, x10
; LSE-NEXT: cmp x10, x8
; LSE-NEXT: b.ne .LBB9_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: fmov d0, d1
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_v2f32_seq_cst_align8:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: str x30, [sp, #-64]! // 8-byte Folded Spill
; SOFTFP-NOLSE-NEXT: stp x24, x23, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: stp x22, x21, [sp, #32] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov w21, w1
; SOFTFP-NOLSE-NEXT: ldp w22, w23, [x0]
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #48] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov w19, w2
; SOFTFP-NOLSE-NEXT: mov x20, x0
; SOFTFP-NOLSE-NEXT: b .LBB9_2
; SOFTFP-NOLSE-NEXT: .LBB9_1: // %cmpxchg.nostore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB9_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, wzr
; SOFTFP-NOLSE-NEXT: clrex
; SOFTFP-NOLSE-NEXT: lsr x23, x22, #32
; SOFTFP-NOLSE-NEXT: cbnz w8, .LBB9_6
; SOFTFP-NOLSE-NEXT: .LBB9_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB9_3 Depth 2
; SOFTFP-NOLSE-NEXT: mov w0, w23
; SOFTFP-NOLSE-NEXT: mov w1, w19
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: mov w24, w0
; SOFTFP-NOLSE-NEXT: mov w0, w22
; SOFTFP-NOLSE-NEXT: mov w1, w21
; SOFTFP-NOLSE-NEXT: bl __subsf3
; SOFTFP-NOLSE-NEXT: mov w8, w0
; SOFTFP-NOLSE-NEXT: mov w9, w22
; SOFTFP-NOLSE-NEXT: // kill: def $w23 killed $w23 killed $x23 def $x23
; SOFTFP-NOLSE-NEXT: orr x8, x8, x24, lsl #32
; SOFTFP-NOLSE-NEXT: orr x9, x9, x23, lsl #32
; SOFTFP-NOLSE-NEXT: .LBB9_3: // %cmpxchg.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB9_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxr x22, [x20]
; SOFTFP-NOLSE-NEXT: cmp x22, x9
; SOFTFP-NOLSE-NEXT: b.ne .LBB9_1
; SOFTFP-NOLSE-NEXT: // %bb.4: // %cmpxchg.trystore
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB9_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxr w10, x8, [x20]
; SOFTFP-NOLSE-NEXT: cbnz w10, .LBB9_3
; SOFTFP-NOLSE-NEXT: // %bb.5: // in Loop: Header=BB9_2 Depth=1
; SOFTFP-NOLSE-NEXT: mov w8, #1 // =0x1
; SOFTFP-NOLSE-NEXT: lsr x23, x22, #32
; SOFTFP-NOLSE-NEXT: cbz w8, .LBB9_2
; SOFTFP-NOLSE-NEXT: .LBB9_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: mov w0, w22
; SOFTFP-NOLSE-NEXT: mov w1, w23
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #48] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x22, x21, [sp, #32] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x24, x23, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldr x30, [sp], #64 // 8-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, <2 x float> %value seq_cst, align 8
ret <2 x float> %res
}
define <2 x double> @test_atomicrmw_fsub_v2f64_seq_cst_align8(ptr %ptr, <2 x double> %value) #0 {
; NOLSE-LABEL: test_atomicrmw_fsub_v2f64_seq_cst_align8:
; NOLSE: // %bb.0:
; NOLSE-NEXT: .LBB10_1: // %atomicrmw.start
; NOLSE-NEXT: // =>This Inner Loop Header: Depth=1
; NOLSE-NEXT: ldaxp x8, x9, [x0]
; NOLSE-NEXT: fmov d1, x8
; NOLSE-NEXT: mov v1.d[1], x9
; NOLSE-NEXT: fsub v2.2d, v1.2d, v0.2d
; NOLSE-NEXT: mov x8, v2.d[1]
; NOLSE-NEXT: fmov x9, d2
; NOLSE-NEXT: stlxp w10, x9, x8, [x0]
; NOLSE-NEXT: cbnz w10, .LBB10_1
; NOLSE-NEXT: // %bb.2: // %atomicrmw.end
; NOLSE-NEXT: mov v0.16b, v1.16b
; NOLSE-NEXT: ret
;
; LSE-LABEL: test_atomicrmw_fsub_v2f64_seq_cst_align8:
; LSE: // %bb.0:
; LSE-NEXT: ldr q1, [x0]
; LSE-NEXT: .LBB10_1: // %atomicrmw.start
; LSE-NEXT: // =>This Inner Loop Header: Depth=1
; LSE-NEXT: fsub v2.2d, v1.2d, v0.2d
; LSE-NEXT: mov x3, v1.d[1]
; LSE-NEXT: fmov x2, d1
; LSE-NEXT: mov x7, x3
; LSE-NEXT: mov x5, v2.d[1]
; LSE-NEXT: mov x6, x2
; LSE-NEXT: fmov x4, d2
; LSE-NEXT: caspal x6, x7, x4, x5, [x0]
; LSE-NEXT: fmov d1, x6
; LSE-NEXT: cmp x7, x3
; LSE-NEXT: ccmp x6, x2, #0, eq
; LSE-NEXT: mov v1.d[1], x7
; LSE-NEXT: b.ne .LBB10_1
; LSE-NEXT: // %bb.2: // %atomicrmw.end
; LSE-NEXT: mov v0.16b, v1.16b
; LSE-NEXT: ret
;
; SOFTFP-NOLSE-LABEL: test_atomicrmw_fsub_v2f64_seq_cst_align8:
; SOFTFP-NOLSE: // %bb.0:
; SOFTFP-NOLSE-NEXT: str x30, [sp, #-64]! // 8-byte Folded Spill
; SOFTFP-NOLSE-NEXT: stp x20, x19, [sp, #48] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov x20, x0
; SOFTFP-NOLSE-NEXT: mov x19, x3
; SOFTFP-NOLSE-NEXT: ldp x0, x1, [x0]
; SOFTFP-NOLSE-NEXT: stp x22, x21, [sp, #32] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: mov x21, x2
; SOFTFP-NOLSE-NEXT: stp x24, x23, [sp, #16] // 16-byte Folded Spill
; SOFTFP-NOLSE-NEXT: b .LBB10_2
; SOFTFP-NOLSE-NEXT: .LBB10_1: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB10_2 Depth=1
; SOFTFP-NOLSE-NEXT: cmp x1, x22
; SOFTFP-NOLSE-NEXT: ccmp x0, x23, #0, eq
; SOFTFP-NOLSE-NEXT: b.eq .LBB10_6
; SOFTFP-NOLSE-NEXT: .LBB10_2: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // =>This Loop Header: Depth=1
; SOFTFP-NOLSE-NEXT: // Child Loop BB10_3 Depth 2
; SOFTFP-NOLSE-NEXT: mov x22, x1
; SOFTFP-NOLSE-NEXT: mov x23, x0
; SOFTFP-NOLSE-NEXT: mov x0, x1
; SOFTFP-NOLSE-NEXT: mov x1, x19
; SOFTFP-NOLSE-NEXT: bl __subdf3
; SOFTFP-NOLSE-NEXT: mov x24, x0
; SOFTFP-NOLSE-NEXT: mov x0, x23
; SOFTFP-NOLSE-NEXT: mov x1, x21
; SOFTFP-NOLSE-NEXT: bl __subdf3
; SOFTFP-NOLSE-NEXT: mov x8, x0
; SOFTFP-NOLSE-NEXT: .LBB10_3: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // Parent Loop BB10_2 Depth=1
; SOFTFP-NOLSE-NEXT: // => This Inner Loop Header: Depth=2
; SOFTFP-NOLSE-NEXT: ldaxp x0, x1, [x20]
; SOFTFP-NOLSE-NEXT: cmp x0, x23
; SOFTFP-NOLSE-NEXT: cset w9, ne
; SOFTFP-NOLSE-NEXT: cmp x1, x22
; SOFTFP-NOLSE-NEXT: cinc w9, w9, ne
; SOFTFP-NOLSE-NEXT: cbz w9, .LBB10_5
; SOFTFP-NOLSE-NEXT: // %bb.4: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB10_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxp w9, x0, x1, [x20]
; SOFTFP-NOLSE-NEXT: cbnz w9, .LBB10_3
; SOFTFP-NOLSE-NEXT: b .LBB10_1
; SOFTFP-NOLSE-NEXT: .LBB10_5: // %atomicrmw.start
; SOFTFP-NOLSE-NEXT: // in Loop: Header=BB10_3 Depth=2
; SOFTFP-NOLSE-NEXT: stlxp w9, x8, x24, [x20]
; SOFTFP-NOLSE-NEXT: cbnz w9, .LBB10_3
; SOFTFP-NOLSE-NEXT: b .LBB10_1
; SOFTFP-NOLSE-NEXT: .LBB10_6: // %atomicrmw.end
; SOFTFP-NOLSE-NEXT: ldp x20, x19, [sp, #48] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x22, x21, [sp, #32] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldp x24, x23, [sp, #16] // 16-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ldr x30, [sp], #64 // 8-byte Folded Reload
; SOFTFP-NOLSE-NEXT: ret
%res = atomicrmw fsub ptr %ptr, <2 x double> %value seq_cst, align 16
ret <2 x double> %res
}
attributes #0 = { nounwind }
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