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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -verify-machineinstrs -mcpu=ppc -mtriple=powerpc64-unknown-unknown \3; RUN: < %s | FileCheck --check-prefix=CHECK-64 %s4; RUN: llc -verify-machineinstrs -mcpu=ppc -mtriple=powerpc-unknown-unknown \5; RUN: < %s | FileCheck --check-prefix=CHECK-32 %s6 7define float @test_add(ptr %ptr, float %incr) {8; CHECK-64-LABEL: test_add:9; CHECK-64: # %bb.0: # %entry10; CHECK-64-NEXT: sync11; CHECK-64-NEXT: lfs 0, 0(3)12; CHECK-64-NEXT: .LBB0_1: # %atomicrmw.start13; CHECK-64-NEXT: # =>This Loop Header: Depth=114; CHECK-64-NEXT: # Child Loop BB0_2 Depth 215; CHECK-64-NEXT: fadds 2, 0, 116; CHECK-64-NEXT: stfs 2, -4(1)17; CHECK-64-NEXT: stfs 0, -8(1)18; CHECK-64-NEXT: lwz 5, -4(1)19; CHECK-64-NEXT: lwz 6, -8(1)20; CHECK-64-NEXT: .LBB0_2: # %cmpxchg.start21; CHECK-64-NEXT: # Parent Loop BB0_1 Depth=122; CHECK-64-NEXT: # => This Inner Loop Header: Depth=223; CHECK-64-NEXT: lwarx 4, 0, 324; CHECK-64-NEXT: cmplw 4, 625; CHECK-64-NEXT: bne- 0, .LBB0_526; CHECK-64-NEXT: # %bb.3: # %cmpxchg.fencedstore27; CHECK-64-NEXT: #28; CHECK-64-NEXT: stwcx. 5, 0, 329; CHECK-64-NEXT: creqv 20, 20, 2030; CHECK-64-NEXT: bne- 0, .LBB0_231; CHECK-64-NEXT: .LBB0_4: # %cmpxchg.end32; CHECK-64-NEXT: #33; CHECK-64-NEXT: stw 4, -12(1)34; CHECK-64-NEXT: lfs 0, -12(1)35; CHECK-64-NEXT: bc 4, 20, .LBB0_136; CHECK-64-NEXT: b .LBB0_637; CHECK-64-NEXT: .LBB0_5: # %cmpxchg.nostore38; CHECK-64-NEXT: #39; CHECK-64-NEXT: crxor 20, 20, 2040; CHECK-64-NEXT: b .LBB0_441; CHECK-64-NEXT: .LBB0_6: # %atomicrmw.end42; CHECK-64-NEXT: fmr 1, 043; CHECK-64-NEXT: lwsync44; CHECK-64-NEXT: blr45;46; CHECK-32-LABEL: test_add:47; CHECK-32: # %bb.0: # %entry48; CHECK-32-NEXT: stwu 1, -32(1)49; CHECK-32-NEXT: .cfi_def_cfa_offset 3250; CHECK-32-NEXT: sync51; CHECK-32-NEXT: lfs 0, 0(3)52; CHECK-32-NEXT: .LBB0_1: # %atomicrmw.start53; CHECK-32-NEXT: # =>This Loop Header: Depth=154; CHECK-32-NEXT: # Child Loop BB0_2 Depth 255; CHECK-32-NEXT: fadds 2, 0, 156; CHECK-32-NEXT: stfs 2, 28(1)57; CHECK-32-NEXT: stfs 0, 24(1)58; CHECK-32-NEXT: lwz 5, 28(1)59; CHECK-32-NEXT: lwz 6, 24(1)60; CHECK-32-NEXT: .LBB0_2: # %cmpxchg.start61; CHECK-32-NEXT: # Parent Loop BB0_1 Depth=162; CHECK-32-NEXT: # => This Inner Loop Header: Depth=263; CHECK-32-NEXT: lwarx 4, 0, 364; CHECK-32-NEXT: cmplw 4, 665; CHECK-32-NEXT: bne- 0, .LBB0_566; CHECK-32-NEXT: # %bb.3: # %cmpxchg.fencedstore67; CHECK-32-NEXT: #68; CHECK-32-NEXT: stwcx. 5, 0, 369; CHECK-32-NEXT: creqv 20, 20, 2070; CHECK-32-NEXT: bne- 0, .LBB0_271; CHECK-32-NEXT: .LBB0_4: # %cmpxchg.end72; CHECK-32-NEXT: #73; CHECK-32-NEXT: stw 4, 20(1)74; CHECK-32-NEXT: lfs 0, 20(1)75; CHECK-32-NEXT: bc 4, 20, .LBB0_176; CHECK-32-NEXT: b .LBB0_677; CHECK-32-NEXT: .LBB0_5: # %cmpxchg.nostore78; CHECK-32-NEXT: #79; CHECK-32-NEXT: crxor 20, 20, 2080; CHECK-32-NEXT: b .LBB0_481; CHECK-32-NEXT: .LBB0_6: # %atomicrmw.end82; CHECK-32-NEXT: fmr 1, 083; CHECK-32-NEXT: lwsync84; CHECK-32-NEXT: addi 1, 1, 3285; CHECK-32-NEXT: blr86entry:87 %r = atomicrmw fadd ptr %ptr, float %incr seq_cst88 ret float %r89}90