; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \ ; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-min-jump-table-entries=4 < %s | FileCheck %s \ ; RUN: --check-prefix=CHECK-R ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \ ; RUN: -mcpu=pwr10 -ppc-use-absolute-jumptables -ppc-min-jump-table-entries=4 \ ; RUN: -ppc-asm-full-reg-names < %s | FileCheck %s \ ; RUN: --check-prefix=CHECK-A-LE ; RUN: llc -verify-machineinstrs -target-abi=elfv2 -mtriple=powerpc64-- \ ; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-min-jump-table-entries=4 < %s | FileCheck %s \ ; RUN: --check-prefix=CHECK-R ; RUN: llc -verify-machineinstrs -target-abi=elfv2 -mtriple=powerpc64-- \ ; RUN: -mcpu=pwr10 -ppc-use-absolute-jumptables -ppc-min-jump-table-entries=4 \ ; RUN: -ppc-asm-full-reg-names < %s | FileCheck %s \ ; RUN: --check-prefix=CHECK-A-BE ; This test checks for getting relative and absolute jump table base address ; using PC Relative addressing. define dso_local signext i32 @jumptable(i32 signext %param) { ; CHECK-R-LABEL: jumptable: ; CHECK-R: # %bb.0: # %entry ; CHECK-R-NEXT: addi r4, r3, -1 ; CHECK-R-NEXT: cmplwi r4, 19 ; CHECK-R-NEXT: bgt cr0, .LBB0_3 ; CHECK-R-NEXT: # %bb.1: # %entry ; CHECK-R-NEXT: rldic r4, r4, 2, 30 ; CHECK-R-NEXT: paddi r5, 0, .LJTI0_0@PCREL, 1 ; CHECK-R-NEXT: lwax r4, r5, r4 ; CHECK-R-NEXT: add r4, r5, r4 ; CHECK-R-NEXT: mtctr r4 ; CHECK-R-NEXT: bctr ; CHECK-R-NEXT: .LBB0_2: # %sw.bb1 ; CHECK-R-NEXT: li r3, 4 ; CHECK-R-NEXT: blr ; CHECK-R-NEXT: .LBB0_3: # %sw.default ; CHECK-R-NEXT: li r3, -1 ; CHECK-R-NEXT: .LBB0_4: # %return ; CHECK-R-NEXT: blr ; CHECK-R-NEXT: .LBB0_5: # %sw.bb2 ; CHECK-R-NEXT: li r3, 9 ; CHECK-R-NEXT: blr ; CHECK-R-NEXT: .LBB0_6: # %sw.bb3 ; CHECK-R-NEXT: li r3, 16 ; CHECK-R-NEXT: blr ; CHECK-R-NEXT: .LBB0_7: # %sw.bb4 ; CHECK-R-NEXT: li r3, 400 ; CHECK-R-NEXT: blr ; ; CHECK-A-LE-LABEL: jumptable: ; CHECK-A-LE: # %bb.0: # %entry ; CHECK-A-LE-NEXT: addi r4, r3, -1 ; CHECK-A-LE-NEXT: cmplwi r4, 19 ; CHECK-A-LE-NEXT: bgt cr0, .LBB0_3 ; CHECK-A-LE-NEXT: # %bb.1: # %entry ; CHECK-A-LE-NEXT: rldic r4, r4, 3, 29 ; CHECK-A-LE-NEXT: paddi r5, 0, .LJTI0_0@PCREL, 1 ; CHECK-A-LE-NEXT: ldx r4, r5, r4 ; CHECK-A-LE-NEXT: mtctr r4 ; CHECK-A-LE-NEXT: bctr ; CHECK-A-LE-NEXT: .LBB0_2: # %sw.bb1 ; CHECK-A-LE-NEXT: li r3, 4 ; CHECK-A-LE-NEXT: blr ; CHECK-A-LE-NEXT: .LBB0_3: # %sw.default ; CHECK-A-LE-NEXT: li r3, -1 ; CHECK-A-LE-NEXT: .LBB0_4: # %return ; CHECK-A-LE-NEXT: blr ; CHECK-A-LE-NEXT: .LBB0_5: # %sw.bb2 ; CHECK-A-LE-NEXT: li r3, 9 ; CHECK-A-LE-NEXT: blr ; CHECK-A-LE-NEXT: .LBB0_6: # %sw.bb3 ; CHECK-A-LE-NEXT: li r3, 16 ; CHECK-A-LE-NEXT: blr ; CHECK-A-LE-NEXT: .LBB0_7: # %sw.bb4 ; CHECK-A-LE-NEXT: li r3, 400 ; CHECK-A-LE-NEXT: blr ; ; CHECK-A-BE-LABEL: jumptable: ; CHECK-A-BE: # %bb.0: # %entry ; CHECK-A-BE-NEXT: addi r4, r3, -1 ; CHECK-A-BE-NEXT: cmplwi r4, 19 ; CHECK-A-BE-NEXT: bgt cr0, .LBB0_3 ; CHECK-A-BE-NEXT: # %bb.1: # %entry ; CHECK-A-BE-NEXT: rldic r4, r4, 2, 30 ; CHECK-A-BE-NEXT: paddi r5, 0, .LJTI0_0@PCREL, 1 ; CHECK-A-BE-NEXT: lwax r4, r5, r4 ; CHECK-A-BE-NEXT: mtctr r4 ; CHECK-A-BE-NEXT: bctr ; CHECK-A-BE-NEXT: .LBB0_2: # %sw.bb1 ; CHECK-A-BE-NEXT: li r3, 4 ; CHECK-A-BE-NEXT: blr ; CHECK-A-BE-NEXT: .LBB0_3: # %sw.default ; CHECK-A-BE-NEXT: li r3, -1 ; CHECK-A-BE-NEXT: .LBB0_4: # %return ; CHECK-A-BE-NEXT: blr ; CHECK-A-BE-NEXT: .LBB0_5: # %sw.bb2 ; CHECK-A-BE-NEXT: li r3, 9 ; CHECK-A-BE-NEXT: blr ; CHECK-A-BE-NEXT: .LBB0_6: # %sw.bb3 ; CHECK-A-BE-NEXT: li r3, 16 ; CHECK-A-BE-NEXT: blr ; CHECK-A-BE-NEXT: .LBB0_7: # %sw.bb4 ; CHECK-A-BE-NEXT: li r3, 400 ; CHECK-A-BE-NEXT: blr entry: switch i32 %param, label %sw.default [ i32 1, label %return i32 2, label %sw.bb1 i32 3, label %sw.bb2 i32 4, label %sw.bb3 i32 20, label %sw.bb4 ] sw.bb1: ; preds = %entry br label %return sw.bb2: ; preds = %entry br label %return sw.bb3: ; preds = %entry br label %return sw.bb4: ; preds = %entry br label %return sw.default: ; preds = %entry br label %return return: ; preds = %entry, %sw.default, %sw.bb4, %sw.bb3, %sw.bb2, %sw.bb1 %retval.0 = phi i32 [ -1, %sw.default ], [ 400, %sw.bb4 ], [ 16, %sw.bb3 ], [ 9, %sw.bb2 ], [ 4, %sw.bb1 ], [ %param, %entry ] ret i32 %retval.0 }