| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -relocation-model=pic -mtriple=sparc | FileCheck --check-prefix=SPARC %s |
| ; RUN: llc < %s -relocation-model=pic -mtriple=sparcv9 | FileCheck --check-prefix=SPARC64 %s |
| |
| ;; SPARC32 and SPARC64 for classic UltraSPARCs implement GETPCX |
| ;; with a fake `call`. |
| ;; All other SPARC64 targets implement it with `rd %pc, %o7`. |
| ;; Need to do the tests in separate files because apparently `tune-cpu` |
| ;; attribute applies to the entire file at once. |
| |
| @value = external global i32 |
| |
| define i32 @testRdpc() nounwind #0 { |
| ; SPARC-LABEL: testRdpc: |
| ; SPARC: ! %bb.0: |
| ; SPARC-NEXT: save %sp, -96, %sp |
| ; SPARC-NEXT: .Ltmp0: |
| ; SPARC-NEXT: call .Ltmp1 |
| ; SPARC-NEXT: .Ltmp2: |
| ; SPARC-NEXT: sethi %hi(_GLOBAL_OFFSET_TABLE_+(.Ltmp2-.Ltmp0)), %i0 |
| ; SPARC-NEXT: .Ltmp1: |
| ; SPARC-NEXT: or %i0, %lo(_GLOBAL_OFFSET_TABLE_+(.Ltmp1-.Ltmp0)), %i0 |
| ; SPARC-NEXT: add %i0, %o7, %i0 |
| ; SPARC-NEXT: sethi %hi(value), %i1 |
| ; SPARC-NEXT: add %i1, %lo(value), %i1 |
| ; SPARC-NEXT: ld [%i0+%i1], %i0 |
| ; SPARC-NEXT: ld [%i0], %i0 |
| ; SPARC-NEXT: ret |
| ; SPARC-NEXT: restore |
| ; |
| ; SPARC64-LABEL: testRdpc: |
| ; SPARC64: ! %bb.0: |
| ; SPARC64-NEXT: save %sp, -128, %sp |
| ; SPARC64-NEXT: .Ltmp0: |
| ; SPARC64-NEXT: rd %pc, %o7 |
| ; SPARC64-NEXT: .Ltmp2: |
| ; SPARC64-NEXT: sethi %hi(_GLOBAL_OFFSET_TABLE_+(.Ltmp2-.Ltmp0)), %i0 |
| ; SPARC64-NEXT: .Ltmp1: |
| ; SPARC64-NEXT: or %i0, %lo(_GLOBAL_OFFSET_TABLE_+(.Ltmp1-.Ltmp0)), %i0 |
| ; SPARC64-NEXT: add %i0, %o7, %i0 |
| ; SPARC64-NEXT: sethi %hi(value), %i1 |
| ; SPARC64-NEXT: add %i1, %lo(value), %i1 |
| ; SPARC64-NEXT: ldx [%i0+%i1], %i0 |
| ; SPARC64-NEXT: ld [%i0], %i0 |
| ; SPARC64-NEXT: ret |
| ; SPARC64-NEXT: restore |
| %1 = load i32, ptr @value |
| ret i32 %1 |
| } |
| |
| attributes #0 = { "tune-cpu"="niagara" } |
