| ; 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" } |