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63 lines
2.7 KiB
63 lines
2.7 KiB
4 months ago
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# RUN: llc -mtriple riscv64 -mattr=+experimental-v %s \
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# RUN: -start-before=finalize-isel -stop-after=finalize-isel -o - \
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# RUN: | FileCheck --check-prefix=POST-INSERTER %s
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# RUN: llc -mtriple riscv64 -mattr=+experimental-v %s \
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# RUN: -start-before=finalize-isel -o - \
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# RUN: | FileCheck --check-prefix=CODEGEN %s
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--- |
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define void @vadd_vint64m1(
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<vscale x 1 x i64> *%pc,
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<vscale x 1 x i64> *%pa,
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<vscale x 1 x i64> *%pb,
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i64 %vl)
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{
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ret void
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}
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...
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---
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name: vadd_vint64m1
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tracksRegLiveness: true
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body: |
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bb.0 (%ir-block.0):
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liveins: $x10, $x11, $x12, $x13
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%3:gpr = COPY $x13
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%2:gpr = COPY $x12
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%1:gpr = COPY $x11
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%0:gpr = COPY $x10
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%5:vr = IMPLICIT_DEF
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%4:vr = PseudoVLE64_V_M1 %5, %1, $noreg, %3, 64, implicit $vl, implicit $vtype :: (load unknown-size from %ir.pa, align 8)
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%7:vr = IMPLICIT_DEF
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%6:vr = PseudoVLE64_V_M1 %7, %2, $noreg, %3, 64, implicit $vl, implicit $vtype :: (load unknown-size from %ir.pb, align 8)
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%9:vr = IMPLICIT_DEF
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%8:vr = PseudoVADD_VV_M1 %9, killed %4, killed %6, $noreg, %3, 64, implicit $vl, implicit $vtype
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PseudoVSE64_V_M1 killed %8, %0, $noreg, %3, 64, implicit $vl, implicit $vtype :: (store unknown-size into %ir.pc, align 8)
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PseudoRET
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...
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# POST-INSERTER: %0:gpr = COPY $x13
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# POST-INSERTER: %4:vr = IMPLICIT_DEF
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# POST-INSERTER: dead %10:gpr = PseudoVSETVLI %0, 12, implicit-def $vl, implicit-def $vtype
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# POST-INSERTER: %5:vr = PseudoVLE64_V_M1 %4, %2, $noreg, $noreg, -1, implicit $vl, implicit $vtype :: (load unknown-size from %ir.pa, align 8)
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# POST-INSERTER: %6:vr = IMPLICIT_DEF
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# POST-INSERTER: dead %11:gpr = PseudoVSETVLI %0, 12, implicit-def $vl, implicit-def $vtype
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# POST-INSERTER: %7:vr = PseudoVLE64_V_M1 %6, %1, $noreg, $noreg, -1, implicit $vl, implicit $vtype :: (load unknown-size from %ir.pb, align 8)
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# POST-INSERTER: %8:vr = IMPLICIT_DEF
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# POST-INSERTER: dead %12:gpr = PseudoVSETVLI %0, 12, implicit-def $vl, implicit-def $vtype
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# POST-INSERTER: %9:vr = PseudoVADD_VV_M1 %8, killed %5, killed %7, $noreg, $noreg, -1, implicit $vl, implicit $vtype
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# POST-INSERTER: dead %13:gpr = PseudoVSETVLI %0, 12, implicit-def $vl, implicit-def $vtype
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# POST-INSERTER: PseudoVSE64_V_M1 killed %9, %3, $noreg, $noreg, -1, implicit $vl, implicit $vtype :: (store unknown-size into %ir.pc, align 8)
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# CODEGEN: vsetvli a4, a3, e64,m1,tu,mu
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# CODEGEN-NEXT: vle64.v v25, (a1)
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# CODEGEN-NEXT: vsetvli a1, a3, e64,m1,tu,mu
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# CODEGEN-NEXT: vle64.v v26, (a2)
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# CODEGEN-NEXT: vsetvli a1, a3, e64,m1,tu,mu
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# CODEGEN-NEXT: vadd.vv v25, v25, v26
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# CODEGEN-NEXT: vsetvli a1, a3, e64,m1,tu,mu
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# CODEGEN-NEXT: vse64.v v25, (a0)
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# CODEGEN-NEXT: ret
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