# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=riscv64 -run-pass=instruction-select %s -o - \ # RUN: -relocation-model=pic | FileCheck %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 regBankSelected: true tracksRegLiveness: true jumpTable: kind: label-difference32 entries: - id: 0 blocks: [ '%bb.2', '%bb.3', '%bb.4', '%bb.5', '%bb.6', '%bb.7' ] body: | ; CHECK-LABEL: name: jt_test ; CHECK: bb.0.entry: ; CHECK-NEXT: successors: %bb.8(0x40000000), %bb.1(0x40000000) ; CHECK-NEXT: liveins: $x10 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 ; CHECK-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI $x0, 5 ; CHECK-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[COPY]], 0 ; CHECK-NEXT: [[ADDI1:%[0-9]+]]:gpr = ADDI [[ADDIW]], -1 ; CHECK-NEXT: BLTU [[ADDI]], [[ADDI1]], %bb.8 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.1.entry: ; CHECK-NEXT: successors: %bb.2(0x15555555), %bb.3(0x15555555), %bb.4(0x15555555), %bb.5(0x15555555), %bb.6(0x15555555), %bb.7(0x15555555) ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[PseudoLLA:%[0-9]+]]:gpr = PseudoLLA %jump-table.0 ; CHECK-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[ADDI1]], 2 ; CHECK-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[PseudoLLA]], [[SLLI]] ; CHECK-NEXT: [[LW:%[0-9]+]]:gpr = LW [[ADD]], 0 :: (load (s32) from jump-table) ; CHECK-NEXT: [[ADD1:%[0-9]+]]:gprjalr = ADD [[LW]], [[PseudoLLA]] ; CHECK-NEXT: PseudoBRIND [[ADD1]], 0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.2.bb1: ; CHECK-NEXT: [[ADDI2:%[0-9]+]]:gpr = ADDI $x0, 4 ; CHECK-NEXT: $x10 = COPY [[ADDI2]] ; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.3.bb2: ; CHECK-NEXT: [[ADDI3:%[0-9]+]]:gpr = ADDI $x0, 3 ; CHECK-NEXT: $x10 = COPY [[ADDI3]] ; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.4.bb3: ; CHECK-NEXT: [[ADDI4:%[0-9]+]]:gpr = ADDI $x0, 2 ; CHECK-NEXT: $x10 = COPY [[ADDI4]] ; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.5.bb4: ; CHECK-NEXT: [[ADDI5:%[0-9]+]]:gpr = ADDI $x0, 1 ; CHECK-NEXT: $x10 = COPY [[ADDI5]] ; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.6.bb5: ; CHECK-NEXT: [[ADDI6:%[0-9]+]]:gpr = ADDI $x0, 100 ; CHECK-NEXT: $x10 = COPY [[ADDI6]] ; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.7.bb6: ; CHECK-NEXT: [[ADDI7:%[0-9]+]]:gpr = ADDI $x0, 200 ; CHECK-NEXT: $x10 = COPY [[ADDI7]] ; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.8.default: ; CHECK-NEXT: [[ADDI8:%[0-9]+]]:gpr = ADDI $x0, 1000 ; CHECK-NEXT: $x10 = COPY [[ADDI8]] ; CHECK-NEXT: PseudoRET implicit $x10 bb.1.entry: successors: %bb.8, %bb.9 liveins: $x10 %1:gprb(s64) = COPY $x10 %2:gprb(s64) = G_ASSERT_SEXT %1, 32 %7:gprb(s64) = G_CONSTANT i64 5 %3:gprb(s64) = G_SEXT_INREG %2, 32 %4:gprb(s64) = G_CONSTANT i64 1 %5:gprb(s64) = G_SUB %3, %4 %26:gprb(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:gprb(p0) = G_JUMP_TABLE %jump-table.0 G_BRJT %10(p0), %jump-table.0, %5(s64) bb.2.bb1: %22:gprb(s64) = G_CONSTANT i64 4 $x10 = COPY %22(s64) PseudoRET implicit $x10 bb.3.bb2: %20:gprb(s64) = G_CONSTANT i64 3 $x10 = COPY %20(s64) PseudoRET implicit $x10 bb.4.bb3: %18:gprb(s64) = G_CONSTANT i64 2 $x10 = COPY %18(s64) PseudoRET implicit $x10 bb.5.bb4: %16:gprb(s64) = G_CONSTANT i64 1 $x10 = COPY %16(s64) PseudoRET implicit $x10 bb.6.bb5: %14:gprb(s64) = G_CONSTANT i64 100 $x10 = COPY %14(s64) PseudoRET implicit $x10 bb.7.bb6: %12:gprb(s64) = G_CONSTANT i64 200 $x10 = COPY %12(s64) PseudoRET implicit $x10 bb.8.default: %24:gprb(s64) = G_CONSTANT i64 1000 $x10 = COPY %24(s64) PseudoRET implicit $x10 ...