# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=riscv64 -run-pass=regbankselect \ # RUN: -simplify-mir -verify-machineinstrs %s \ # RUN: -o - | FileCheck -check-prefix=RV64I %s --- | define i32 @jt_test(i32 signext %in) { entry: %0 = sext i32 %in to i64 switch i64 %0, label %default [ i64 1, label %bb1 i64 2, label %bb2 i64 3, label %bb3 i64 4, label %bb4 i64 5, label %bb5 i64 6, label %bb6 ] bb1: ; preds = %entry ret i32 4 bb2: ; preds = %entry ret i32 3 bb3: ; preds = %entry ret i32 2 bb4: ; preds = %entry ret i32 1 bb5: ; preds = %entry ret i32 100 bb6: ; preds = %entry ret i32 200 default: ; preds = %entry ret i32 1000 } ... --- name: jt_test legalized: true tracksRegLiveness: true jumpTable: kind: custom32 entries: - id: 0 blocks: [ '%bb.2', '%bb.3', '%bb.4', '%bb.5', '%bb.6', '%bb.7' ] body: | ; RV64I-LABEL: name: jt_test ; RV64I: bb.0.entry: ; RV64I-NEXT: liveins: $x10 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: [[COPY:%[0-9]+]]:gprb(s64) = COPY $x10 ; RV64I-NEXT: [[ASSERT_SEXT:%[0-9]+]]:gprb(s64) = G_ASSERT_SEXT [[COPY]], 32 ; RV64I-NEXT: [[C:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 5 ; RV64I-NEXT: [[SEXT_INREG:%[0-9]+]]:gprb(s64) = G_SEXT_INREG [[ASSERT_SEXT]], 32 ; RV64I-NEXT: [[C1:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 1 ; RV64I-NEXT: [[SUB:%[0-9]+]]:gprb(s64) = G_SUB [[SEXT_INREG]], [[C1]] ; RV64I-NEXT: [[ICMP:%[0-9]+]]:gprb(s64) = G_ICMP intpred(ugt), [[SUB]](s64), [[C]] ; RV64I-NEXT: G_BRCOND [[ICMP]](s64), %bb.8 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: bb.1.entry: ; RV64I-NEXT: successors: %bb.2, %bb.3, %bb.4, %bb.5, %bb.6, %bb.7 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: [[JUMP_TABLE:%[0-9]+]]:gprb(p0) = G_JUMP_TABLE %jump-table.0 ; RV64I-NEXT: G_BRJT [[JUMP_TABLE]](p0), %jump-table.0, [[SUB]](s64) ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: bb.2.bb1: ; RV64I-NEXT: [[C2:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 4 ; RV64I-NEXT: $x10 = COPY [[C2]](s64) ; RV64I-NEXT: PseudoRET implicit $x10 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: bb.3.bb2: ; RV64I-NEXT: [[C3:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 3 ; RV64I-NEXT: $x10 = COPY [[C3]](s64) ; RV64I-NEXT: PseudoRET implicit $x10 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: bb.4.bb3: ; RV64I-NEXT: [[C4:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 2 ; RV64I-NEXT: $x10 = COPY [[C4]](s64) ; RV64I-NEXT: PseudoRET implicit $x10 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: bb.5.bb4: ; RV64I-NEXT: [[C5:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 1 ; RV64I-NEXT: $x10 = COPY [[C5]](s64) ; RV64I-NEXT: PseudoRET implicit $x10 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: bb.6.bb5: ; RV64I-NEXT: [[C6:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 100 ; RV64I-NEXT: $x10 = COPY [[C6]](s64) ; RV64I-NEXT: PseudoRET implicit $x10 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: bb.7.bb6: ; RV64I-NEXT: [[C7:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 200 ; RV64I-NEXT: $x10 = COPY [[C7]](s64) ; RV64I-NEXT: PseudoRET implicit $x10 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: bb.8.default: ; RV64I-NEXT: [[C8:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 1000 ; RV64I-NEXT: $x10 = COPY [[C8]](s64) ; RV64I-NEXT: PseudoRET implicit $x10 bb.1.entry: successors: %bb.8, %bb.9 liveins: $x10 %1:_(s64) = COPY $x10 %2:_(s64) = G_ASSERT_SEXT %1, 32 %7:_(s64) = G_CONSTANT i64 5 %3:_(s64) = G_SEXT_INREG %2, 32 %4:_(s64) = G_CONSTANT i64 1 %5:_(s64) = G_SUB %3, %4 %26:_(s64) = G_ICMP intpred(ugt), %5(s64), %7 G_BRCOND %26(s64), %bb.8 bb.9.entry: successors: %bb.2, %bb.3, %bb.4, %bb.5, %bb.6, %bb.7 %10:_(p0) = G_JUMP_TABLE %jump-table.0 G_BRJT %10(p0), %jump-table.0, %5(s64) bb.2.bb1: %22:_(s64) = G_CONSTANT i64 4 $x10 = COPY %22(s64) PseudoRET implicit $x10 bb.3.bb2: %20:_(s64) = G_CONSTANT i64 3 $x10 = COPY %20(s64) PseudoRET implicit $x10 bb.4.bb3: %18:_(s64) = G_CONSTANT i64 2 $x10 = COPY %18(s64) PseudoRET implicit $x10 bb.5.bb4: %16:_(s64) = G_CONSTANT i64 1 $x10 = COPY %16(s64) PseudoRET implicit $x10 bb.6.bb5: %14:_(s64) = G_CONSTANT i64 100 $x10 = COPY %14(s64) PseudoRET implicit $x10 bb.7.bb6: %12:_(s64) = G_CONSTANT i64 200 $x10 = COPY %12(s64) PseudoRET implicit $x10 bb.8.default: %24:_(s64) = G_CONSTANT i64 1000 $x10 = COPY %24(s64) PseudoRET implicit $x10 ...