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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=thumbv7m-none-eabi | FileCheck %s --check-prefix=CHECK-T2NODSP3; RUN: llc < %s -mtriple=thumbv7em-none-eabi | FileCheck %s --check-prefix=CHECK-T2DSP4; RUN: llc < %s -mtriple=armv5te-none-none-eabi | FileCheck %s --check-prefix=CHECK-ARM5; RUN: llc < %s -mtriple=armv8a-none-eabi | FileCheck %s --check-prefix=CHECK-ARM6 7define i32 @qdadd(i32 %x, i32 %y) nounwind {8; CHECK-T2NODSP-LABEL: qdadd:9; CHECK-T2NODSP: @ %bb.0:10; CHECK-T2NODSP-NEXT: adds r0, r0, r011; CHECK-T2NODSP-NEXT: mov.w r2, #-214748364812; CHECK-T2NODSP-NEXT: it vs13; CHECK-T2NODSP-NEXT: eorvs.w r0, r2, r0, asr #3114; CHECK-T2NODSP-NEXT: adds r0, r0, r115; CHECK-T2NODSP-NEXT: it vs16; CHECK-T2NODSP-NEXT: eorvs.w r0, r2, r0, asr #3117; CHECK-T2NODSP-NEXT: bx lr18;19; CHECK-T2DSP-LABEL: qdadd:20; CHECK-T2DSP: @ %bb.0:21; CHECK-T2DSP-NEXT: qdadd r0, r1, r022; CHECK-T2DSP-NEXT: bx lr23;24; CHECK-ARM-LABEL: qdadd:25; CHECK-ARM: @ %bb.0:26; CHECK-ARM-NEXT: qdadd r0, r1, r027; CHECK-ARM-NEXT: bx lr28 %z = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %x)29 %tmp = call i32 @llvm.sadd.sat.i32(i32 %z, i32 %y)30 ret i32 %tmp31}32 33define i32 @qdadd_c(i32 %x, i32 %y) nounwind {34; CHECK-T2NODSP-LABEL: qdadd_c:35; CHECK-T2NODSP: @ %bb.0:36; CHECK-T2NODSP-NEXT: adds r0, r0, r037; CHECK-T2NODSP-NEXT: mov.w r2, #-214748364838; CHECK-T2NODSP-NEXT: it vs39; CHECK-T2NODSP-NEXT: eorvs.w r0, r2, r0, asr #3140; CHECK-T2NODSP-NEXT: adds r0, r0, r141; CHECK-T2NODSP-NEXT: it vs42; CHECK-T2NODSP-NEXT: eorvs.w r0, r2, r0, asr #3143; CHECK-T2NODSP-NEXT: bx lr44;45; CHECK-T2DSP-LABEL: qdadd_c:46; CHECK-T2DSP: @ %bb.0:47; CHECK-T2DSP-NEXT: qdadd r0, r1, r048; CHECK-T2DSP-NEXT: bx lr49;50; CHECK-ARM-LABEL: qdadd_c:51; CHECK-ARM: @ %bb.0:52; CHECK-ARM-NEXT: qdadd r0, r1, r053; CHECK-ARM-NEXT: bx lr54 %z = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %x)55 %tmp = call i32 @llvm.sadd.sat.i32(i32 %y, i32 %z)56 ret i32 %tmp57}58 59define i32 @qdsub(i32 %x, i32 %y) nounwind {60; CHECK-T2NODSP-LABEL: qdsub:61; CHECK-T2NODSP: @ %bb.0:62; CHECK-T2NODSP-NEXT: adds r0, r0, r063; CHECK-T2NODSP-NEXT: mov.w r2, #-214748364864; CHECK-T2NODSP-NEXT: it vs65; CHECK-T2NODSP-NEXT: eorvs.w r0, r2, r0, asr #3166; CHECK-T2NODSP-NEXT: subs r0, r1, r067; CHECK-T2NODSP-NEXT: it vs68; CHECK-T2NODSP-NEXT: eorvs.w r0, r2, r0, asr #3169; CHECK-T2NODSP-NEXT: bx lr70;71; CHECK-T2DSP-LABEL: qdsub:72; CHECK-T2DSP: @ %bb.0:73; CHECK-T2DSP-NEXT: qdsub r0, r1, r074; CHECK-T2DSP-NEXT: bx lr75;76; CHECK-ARM-LABEL: qdsub:77; CHECK-ARM: @ %bb.0:78; CHECK-ARM-NEXT: qdsub r0, r1, r079; CHECK-ARM-NEXT: bx lr80 %z = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %x)81 %tmp = call i32 @llvm.ssub.sat.i32(i32 %y, i32 %z)82 ret i32 %tmp83}84 85define i32 @qdsub_c(i32 %x, i32 %y) nounwind {86; CHECK-T2NODSP-LABEL: qdsub_c:87; CHECK-T2NODSP: @ %bb.0:88; CHECK-T2NODSP-NEXT: adds r0, r0, r089; CHECK-T2NODSP-NEXT: mov.w r2, #-214748364890; CHECK-T2NODSP-NEXT: it vs91; CHECK-T2NODSP-NEXT: eorvs.w r0, r2, r0, asr #3192; CHECK-T2NODSP-NEXT: subs r0, r0, r193; CHECK-T2NODSP-NEXT: it vs94; CHECK-T2NODSP-NEXT: eorvs.w r0, r2, r0, asr #3195; CHECK-T2NODSP-NEXT: bx lr96;97; CHECK-T2DSP-LABEL: qdsub_c:98; CHECK-T2DSP: @ %bb.0:99; CHECK-T2DSP-NEXT: qadd r0, r0, r0100; CHECK-T2DSP-NEXT: qsub r0, r0, r1101; CHECK-T2DSP-NEXT: bx lr102;103; CHECK-ARM-LABEL: qdsub_c:104; CHECK-ARM: @ %bb.0:105; CHECK-ARM-NEXT: qadd r0, r0, r0106; CHECK-ARM-NEXT: qsub r0, r0, r1107; CHECK-ARM-NEXT: bx lr108 %z = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %x)109 %tmp = call i32 @llvm.ssub.sat.i32(i32 %z, i32 %y)110 ret i32 %tmp111}112 113declare i32 @llvm.sadd.sat.i32(i32, i32)114declare i32 @llvm.ssub.sat.i32(i32, i32)115