| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \ |
| # RUN: | 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: |
| ret i32 4 |
| |
| bb2: |
| ret i32 3 |
| |
| bb3: |
| ret i32 2 |
| |
| bb4: |
| ret i32 1 |
| |
| bb5: |
| ret i32 100 |
| |
| bb6: |
| ret i32 200 |
| |
| default: |
| ret i32 1000 |
| } |
| |
| ... |
| --- |
| name: jt_test |
| tracksRegLiveness: true |
| jumpTable: |
| kind: custom32 |
| 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]+]]:_(s64) = COPY $x10 |
| ; CHECK-NEXT: [[ASSERT_SEXT:%[0-9]+]]:_(s64) = G_ASSERT_SEXT [[COPY]], 32 |
| ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 5 |
| ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ASSERT_SEXT]], 32 |
| ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 |
| ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[SEXT_INREG]], [[C1]] |
| ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ugt), [[SUB]](s64), [[C]] |
| ; CHECK-NEXT: G_BRCOND [[ICMP]](s64), %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: [[JUMP_TABLE:%[0-9]+]]:_(p0) = G_JUMP_TABLE %jump-table.0 |
| ; CHECK-NEXT: G_BRJT [[JUMP_TABLE]](p0), %jump-table.0, [[SUB]](s64) |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2.bb1: |
| ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 |
| ; CHECK-NEXT: $x10 = COPY [[C2]](s64) |
| ; CHECK-NEXT: PseudoRET implicit $x10 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.3.bb2: |
| ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 3 |
| ; CHECK-NEXT: $x10 = COPY [[C3]](s64) |
| ; CHECK-NEXT: PseudoRET implicit $x10 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.4.bb3: |
| ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 |
| ; CHECK-NEXT: $x10 = COPY [[C4]](s64) |
| ; CHECK-NEXT: PseudoRET implicit $x10 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.5.bb4: |
| ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 |
| ; CHECK-NEXT: $x10 = COPY [[C5]](s64) |
| ; CHECK-NEXT: PseudoRET implicit $x10 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.6.bb5: |
| ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 100 |
| ; CHECK-NEXT: $x10 = COPY [[C6]](s64) |
| ; CHECK-NEXT: PseudoRET implicit $x10 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.7.bb6: |
| ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 200 |
| ; CHECK-NEXT: $x10 = COPY [[C7]](s64) |
| ; CHECK-NEXT: PseudoRET implicit $x10 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.8.default: |
| ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 1000 |
| ; CHECK-NEXT: $x10 = COPY [[C8]](s64) |
| ; CHECK-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 |
| %0:_(s32) = G_TRUNC %2(s64) |
| %7:_(s64) = G_CONSTANT i64 5 |
| %3:_(s64) = G_SEXT %0(s32) |
| %4:_(s64) = G_CONSTANT i64 1 |
| %5:_(s64) = G_SUB %3, %4 |
| %9:_(s1) = G_ICMP intpred(ugt), %5(s64), %7 |
| G_BRCOND %9(s1), %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 |
| |
| ... |