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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 42; Test long double atomic exchange.3;4; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck -check-prefixes=CHECK,HARDFP %s5; RUN: llc < %s -mtriple=s390x-linux-gnu -mattr=+soft-float | FileCheck -check-prefixes=CHECK,SOFTFP %s6 7define void @f1(ptr align 16 %ret, ptr align 16 %src, ptr align 16 %b) {8; CHECK-LABEL: f1:9; CHECK: # %bb.0:10; CHECK-NEXT: stmg %r12, %r15, 96(%r15)11; CHECK-NEXT: .cfi_offset %r12, -6412; CHECK-NEXT: .cfi_offset %r13, -5613; CHECK-NEXT: .cfi_offset %r15, -4014; CHECK-NEXT: lg %r1, 8(%r4)15; CHECK-NEXT: lg %r0, 0(%r4)16; CHECK-NEXT: lg %r4, 8(%r3)17; CHECK-NEXT: lg %r5, 0(%r3)18; CHECK-NEXT: .LBB0_1: # %atomicrmw.start19; CHECK-NEXT: # =>This Inner Loop Header: Depth=120; CHECK-NEXT: lgr %r12, %r521; CHECK-NEXT: lgr %r13, %r422; CHECK-NEXT: cdsg %r12, %r0, 0(%r3)23; CHECK-NEXT: lgr %r4, %r1324; CHECK-NEXT: lgr %r5, %r1225; CHECK-NEXT: jl .LBB0_126; CHECK-NEXT: # %bb.2: # %atomicrmw.end27; CHECK-NEXT: stg %r5, 0(%r2)28; CHECK-NEXT: stg %r4, 8(%r2)29; CHECK-NEXT: lmg %r12, %r15, 96(%r15)30; CHECK-NEXT: br %r1431 %val = load fp128, ptr %b, align 1632 %res = atomicrmw xchg ptr %src, fp128 %val seq_cst33 store fp128 %res, ptr %ret, align 1634 ret void35}36 37define void @f1_fpuse(ptr align 16 %ret, ptr align 16 %src, ptr align 16 %b) {38; HARDFP-LABEL: f1_fpuse:39; HARDFP: # %bb.0:40; HARDFP-NEXT: stmg %r12, %r15, 96(%r15)41; HARDFP-NEXT: .cfi_offset %r12, -6442; HARDFP-NEXT: .cfi_offset %r13, -5643; HARDFP-NEXT: .cfi_offset %r15, -4044; HARDFP-NEXT: aghi %r15, -17645; HARDFP-NEXT: .cfi_def_cfa_offset 33646; HARDFP-NEXT: ld %f0, 0(%r4)47; HARDFP-NEXT: ld %f2, 8(%r4)48; HARDFP-NEXT: lg %r0, 8(%r3)49; HARDFP-NEXT: lg %r1, 0(%r3)50; HARDFP-NEXT: axbr %f0, %f051; HARDFP-NEXT: lgdr %r5, %f252; HARDFP-NEXT: lgdr %r4, %f053; HARDFP-NEXT: .LBB1_1: # %atomicrmw.start54; HARDFP-NEXT: # =>This Inner Loop Header: Depth=155; HARDFP-NEXT: lgr %r12, %r156; HARDFP-NEXT: lgr %r13, %r057; HARDFP-NEXT: cdsg %r12, %r4, 0(%r3)58; HARDFP-NEXT: lgr %r0, %r1359; HARDFP-NEXT: lgr %r1, %r1260; HARDFP-NEXT: jl .LBB1_161; HARDFP-NEXT: # %bb.2: # %atomicrmw.end62; HARDFP-NEXT: stg %r1, 160(%r15)63; HARDFP-NEXT: stg %r0, 168(%r15)64; HARDFP-NEXT: ld %f0, 160(%r15)65; HARDFP-NEXT: ld %f2, 168(%r15)66; HARDFP-NEXT: axbr %f0, %f067; HARDFP-NEXT: std %f0, 0(%r2)68; HARDFP-NEXT: std %f2, 8(%r2)69; HARDFP-NEXT: lmg %r12, %r15, 272(%r15)70; HARDFP-NEXT: br %r1471;72; SOFTFP-LABEL: f1_fpuse:73; SOFTFP: # %bb.0:74; SOFTFP-NEXT: stmg %r12, %r15, 96(%r15)75; SOFTFP-NEXT: .cfi_offset %r12, -6476; SOFTFP-NEXT: .cfi_offset %r13, -5677; SOFTFP-NEXT: .cfi_offset %r14, -4878; SOFTFP-NEXT: .cfi_offset %r15, -4079; SOFTFP-NEXT: aghi %r15, -25680; SOFTFP-NEXT: .cfi_def_cfa_offset 41681; SOFTFP-NEXT: lg %r0, 8(%r4)82; SOFTFP-NEXT: lg %r1, 0(%r4)83; SOFTFP-NEXT: lgr %r12, %r384; SOFTFP-NEXT: lgr %r13, %r285; SOFTFP-NEXT: stg %r0, 216(%r15)86; SOFTFP-NEXT: stg %r1, 208(%r15)87; SOFTFP-NEXT: stg %r0, 232(%r15)88; SOFTFP-NEXT: la %r2, 240(%r15)89; SOFTFP-NEXT: la %r3, 224(%r15)90; SOFTFP-NEXT: la %r4, 208(%r15)91; SOFTFP-NEXT: stg %r1, 224(%r15)92; SOFTFP-NEXT: brasl %r14, __addtf3@PLT93; SOFTFP-NEXT: lg %r3, 248(%r15)94; SOFTFP-NEXT: lg %r2, 240(%r15)95; SOFTFP-NEXT: lg %r0, 8(%r12)96; SOFTFP-NEXT: lg %r1, 0(%r12)97; SOFTFP-NEXT: .LBB1_1: # %atomicrmw.start98; SOFTFP-NEXT: # =>This Inner Loop Header: Depth=199; SOFTFP-NEXT: lgr %r4, %r1100; SOFTFP-NEXT: lgr %r5, %r0101; SOFTFP-NEXT: cdsg %r4, %r2, 0(%r12)102; SOFTFP-NEXT: lgr %r0, %r5103; SOFTFP-NEXT: lgr %r1, %r4104; SOFTFP-NEXT: jl .LBB1_1105; SOFTFP-NEXT: # %bb.2: # %atomicrmw.end106; SOFTFP-NEXT: stg %r1, 160(%r15)107; SOFTFP-NEXT: stg %r1, 176(%r15)108; SOFTFP-NEXT: stg %r0, 168(%r15)109; SOFTFP-NEXT: la %r2, 192(%r15)110; SOFTFP-NEXT: la %r3, 176(%r15)111; SOFTFP-NEXT: la %r4, 160(%r15)112; SOFTFP-NEXT: stg %r0, 184(%r15)113; SOFTFP-NEXT: brasl %r14, __addtf3@PLT114; SOFTFP-NEXT: lg %r0, 200(%r15)115; SOFTFP-NEXT: lg %r1, 192(%r15)116; SOFTFP-NEXT: stg %r0, 8(%r13)117; SOFTFP-NEXT: stg %r1, 0(%r13)118; SOFTFP-NEXT: lmg %r12, %r15, 352(%r15)119; SOFTFP-NEXT: br %r14120 %val = load fp128, ptr %b, align 16121 %add.src = fadd fp128 %val, %val122 %res = atomicrmw xchg ptr %src, fp128 %add.src seq_cst123 %res.x2 = fadd fp128 %res, %res124 store fp128 %res.x2, ptr %ret, align 16125 ret void126}127