# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3 # RUN: llc %s -o - -mtriple=riscv64 -mattr=+f -run-pass=machine-combiner \ # RUN: -verify-machineinstrs | FileCheck %s --- | source_filename = "test.ll" target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128" target triple = "riscv64" define void @foo(ptr %0, ptr %1, float %2, float %3, ptr %4, ptr %5) #0 { %7 = load float, ptr %0, align 4 %8 = load float, ptr %1, align 4 %9 = fmul fast float %8, %7 %10 = fadd fast float %9, %2 store float %10, ptr %4, align 4 %11 = fsub fast float %3, %9 store float %11, ptr %5, align 4 ret void } attributes #0 = { "target-features"="+f" } ... --- name: foo alignment: 4 tracksRegLiveness: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: fpr32 } - { id: 3, class: fpr32 } - { id: 4, class: gpr } - { id: 5, class: gpr } - { id: 6, class: fpr32 } - { id: 7, class: fpr32 } - { id: 8, class: fpr32 } - { id: 9, class: fpr32 } - { id: 10, class: fpr32 } liveins: - { reg: '$x10', virtual-reg: '%0' } - { reg: '$x11', virtual-reg: '%1' } - { reg: '$f10_f', virtual-reg: '%2' } - { reg: '$f11_f', virtual-reg: '%3' } - { reg: '$x12', virtual-reg: '%4' } - { reg: '$x13', virtual-reg: '%5' } frameInfo: maxAlignment: 1 machineFunctionInfo: varArgsFrameIndex: 0 varArgsSaveSize: 0 body: | bb.0 (%ir-block.6): liveins: $x10, $x11, $f10_f, $f11_f, $x12, $x13 ; CHECK-LABEL: name: foo ; CHECK: liveins: $x10, $x11, $f10_f, $f11_f, $x12, $x13 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x13 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x12 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:fpr32 = COPY $f11_f ; CHECK-NEXT: [[COPY3:%[0-9]+]]:fpr32 = COPY $f10_f ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr = COPY $x11 ; CHECK-NEXT: [[COPY5:%[0-9]+]]:gpr = COPY $x10 ; CHECK-NEXT: [[FLW:%[0-9]+]]:fpr32 = FLW [[COPY5]], 0 :: (load (s32) from %ir.0) ; CHECK-NEXT: [[FLW1:%[0-9]+]]:fpr32 = FLW [[COPY4]], 0 :: (load (s32) from %ir.1) ; CHECK-NEXT: [[FMADD_S:%[0-9]+]]:fpr32 = nnan ninf nsz arcp contract afn reassoc nofpexcept FMADD_S [[FLW1]], [[FLW]], [[COPY3]], 7, implicit $frm ; CHECK-NEXT: FSW killed [[FMADD_S]], [[COPY1]], 0 :: (store (s32) into %ir.4) ; CHECK-NEXT: [[FNMSUB_S:%[0-9]+]]:fpr32 = nnan ninf nsz arcp contract afn reassoc nofpexcept FNMSUB_S [[FLW1]], [[FLW]], [[COPY2]], 7, implicit $frm ; CHECK-NEXT: FSW killed [[FNMSUB_S]], [[COPY]], 0 :: (store (s32) into %ir.5) ; CHECK-NEXT: PseudoRET %5:gpr = COPY $x13 %4:gpr = COPY $x12 %3:fpr32 = COPY $f11_f %2:fpr32 = COPY $f10_f %1:gpr = COPY $x11 %0:gpr = COPY $x10 %6:fpr32 = FLW %0, 0 :: (load (s32) from %ir.0) %7:fpr32 = FLW %1, 0 :: (load (s32) from %ir.1) %8:fpr32 = nnan ninf nsz arcp contract afn reassoc nofpexcept FMUL_S killed %7, killed %6, 7, implicit $frm %9:fpr32 = nnan ninf nsz arcp contract afn reassoc nofpexcept FADD_S %8, %2, 7, implicit $frm FSW killed %9, %4, 0 :: (store (s32) into %ir.4) %10:fpr32 = nnan ninf nsz arcp contract afn reassoc nofpexcept FSUB_S %3, %8, 7, implicit $frm FSW killed %10, %5, 0 :: (store (s32) into %ir.5) PseudoRET ...