87 lines · plain
1# RUN: llc -O0 -run-pass=avr-expand-pseudo -verify-machineinstrs %s -o - | FileCheck %s2# RUN: llc -O0 -run-pass=avr-expand-pseudo -verify-machineinstrs -mattr=avrtiny %s -o - \3# RUN: | FileCheck %s --check-prefix=CHECK-TINY4# RUN: llc -O0 -run-pass=avr-expand-pseudo -verify-machineinstrs -mattr=lowbytefirst %s -o - \5# RUN: | FileCheck %s --check-prefix=CHECK-XMEGA6 7--- |8 target triple = "avr--"9 define void @test() {10 entry:11 ret void12 }13...14 15---16name: test17body: |18 bb.0.entry:19 20 ; CHECK-LABEL: test21 22 ; Small displacement (<63):23 ; CHECK: STDPtrQRr $r29r28, 4, $r124 ; CHECK-NEXT: STDPtrQRr $r29r28, 3, $r025 ; CHECK-XMEGA: STDPtrQRr $r29r28, 3, $r026 ; CHECK-XMEGA-NEXT: STDPtrQRr $r29r28, 4, $r127 ; CHECK-TINY: $r28 = SUBIRdK killed $r28, 253, implicit-def $sreg28 ; CHECK-TINY-NEXT: $r29 = SBCIRdK killed $r29, 255, implicit-def $sreg, implicit killed $sreg29 ; CHECK-TINY-NEXT: early-clobber $r29r28 = STPtrPiRr killed $r29r28, $r0, 030 ; CHECK-TINY-NEXT: early-clobber $r29r28 = STPtrPiRr killed $r29r28, $r1, 031 ; CHECK-TINY-NEXT: $r28 = SUBIRdK killed $r28, 5, implicit-def $sreg32 ; CHECK-TINY-NEXT: $r29 = SBCIRdK killed $r29, 0, implicit-def $sreg, implicit killed $sreg33 STDWPtrQRr $r29r28, 3, $r1r034 35 ; Small displacement where the destination register is killed:36 ; CHECK-NEXT: STDPtrQRr $r29r28, 4, $r137 ; CHECK-NEXT: STDPtrQRr killed $r29r28, 3, $r038 ; CHECK-XMEGA-NEXT: STDPtrQRr $r29r28, 3, $r039 ; CHECK-XMEGA-NEXT: STDPtrQRr killed $r29r28, 4, $r140 STDWPtrQRr killed $r29r28, 3, $r1r041 42 ; Small displacement where the source register is killed:43 ; CHECK: STDPtrQRr $r29r28, 4, killed $r144 ; CHECK-NEXT: STDPtrQRr $r29r28, 3, killed $r045 ; CHECK-XMEGA: STDPtrQRr $r29r28, 3, killed $r046 ; CHECK-XMEGA-NEXT: STDPtrQRr $r29r28, 4, killed $r147 STDWPtrQRr $r29r28, 3, killed $r1r048 49 ; Small displacement, near the limit (=62):50 ; CHECK: STDPtrQRr $r29r28, 63, $r151 ; CHECK-NEXT: STDPtrQRr $r29r28, 62, $r052 ; CHECK-XMEGA: STDPtrQRr $r29r28, 62, $r053 ; CHECK-XMEGA-NEXT: STDPtrQRr $r29r28, 63, $r154 STDWPtrQRr $r29r28, 62, $r1r055 56 ; Large displacement (>=63):57 ; CHECK: $r28 = SUBIRdK killed $r28, 193, implicit-def $sreg58 ; CHECK-NEXT: $r29 = SBCIRdK killed $r29, 255, implicit-def $sreg, implicit killed $sreg59 ; CHECK-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r0, 060 ; CHECK-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r1, 061 ; CHECK-NEXT: $r28 = SUBIRdK killed $r28, 65, implicit-def $sreg62 ; CHECK-NEXT: $r29 = SBCIRdK killed $r29, 0, implicit-def $sreg, implicit killed $sreg63 ; CHECK-TINY: $r28 = SUBIRdK killed $r28, 193, implicit-def $sreg64 ; CHECK-TINY-NEXT: $r29 = SBCIRdK killed $r29, 255, implicit-def $sreg, implicit killed $sreg65 ; CHECK-TINY-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r0, 066 ; CHECK-TINY-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r1, 067 ; CHECK-TINY-NEXT: $r28 = SUBIRdK killed $r28, 65, implicit-def $sreg68 ; CHECK-TINY-NEXT: $r29 = SBCIRdK killed $r29, 0, implicit-def $sreg, implicit killed $sreg69 STDWPtrQRr $r29r28, 63, $r1r070 71 ; Large displacement where the destination register is killed:72 ; CHECK: $r28 = SUBIRdK killed $r28, 193, implicit-def $sreg73 ; CHECK-NEXT: $r29 = SBCIRdK killed $r29, 255, implicit-def $sreg, implicit killed $sreg74 ; CHECK-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r075 ; CHECK-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r176 STDWPtrQRr killed $r29r28, 63, $r1r077 78 ; Large displacement where the source register is killed:79 ; CHECK: $r28 = SUBIRdK killed $r28, 193, implicit-def $sreg80 ; CHECK-NEXT: $r29 = SBCIRdK killed $r29, 255, implicit-def $sreg, implicit killed $sreg81 ; CHECK-NEXT: STPtrPiRr killed $r29r28, killed $r0, 082 ; CHECK-NEXT: STPtrPiRr killed $r29r28, killed $r1, 083 ; CHECK-NEXT: $r28 = SUBIRdK killed $r28, 65, implicit-def $sreg84 ; CHECK-NEXT: $r29 = SBCIRdK killed $r29, 0, implicit-def $sreg, implicit killed $sreg85 STDWPtrQRr $r29r28, 63, killed $r1r086...87