| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -verify-machineinstrs -csky-no-aliases < %s -mtriple=csky -mattr=+2e3 | FileCheck %s |
| ; RUN: llc -verify-machineinstrs -csky-no-aliases < %s -mtriple=csky -relocation-model=pic -code-model=small -mattr=+2e3 | FileCheck %s --check-prefix=CHECK-PIC-SMALL |
| ; RUN: llc -verify-machineinstrs -csky-no-aliases < %s -mtriple=csky -relocation-model=pic -code-model=large -mattr=+2e3 | FileCheck %s --check-prefix=CHECK-PIC-LARGE |
| |
| @f.a = private unnamed_addr constant [2 x i8*] [i8* blockaddress(@f, %return), i8* blockaddress(@f, %l2)], align 16 |
| |
| define i32 @f(i32 %x) #0 { |
| ; CHECK-LABEL: f: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: lrw32 a1, [.LCPI0_0] |
| ; CHECK-NEXT: ldr32.w a0, (a1, a0 << 2) |
| ; CHECK-NEXT: jmp32 a0 |
| ; CHECK-NEXT: .Ltmp0: # Block address taken |
| ; CHECK-NEXT: .LBB0_1: # %return |
| ; CHECK-NEXT: movi16 a0, 1 |
| ; CHECK-NEXT: rts16 |
| ; CHECK-NEXT: .Ltmp1: # Block address taken |
| ; CHECK-NEXT: .LBB0_2: # %l2 |
| ; CHECK-NEXT: movi16 a0, 2 |
| ; CHECK-NEXT: rts16 |
| ; CHECK-NEXT: .p2align 1 |
| ; CHECK-NEXT: # %bb.3: |
| ; CHECK-NEXT: .p2align 2 |
| ; CHECK-NEXT: .LCPI0_0: |
| ; CHECK-NEXT: .long .Lf.a |
| ; |
| ; CHECK-PIC-SMALL-LABEL: f: |
| ; CHECK-PIC-SMALL: # %bb.0: # %entry |
| ; CHECK-PIC-SMALL-NEXT: subi16 sp, sp, 4 |
| ; CHECK-PIC-SMALL-NEXT: .cfi_def_cfa_offset 4 |
| ; CHECK-PIC-SMALL-NEXT: st32.w rgb, (sp, 0) # 4-byte Folded Spill |
| ; CHECK-PIC-SMALL-NEXT: .cfi_offset rgb, -4 |
| ; CHECK-PIC-SMALL-NEXT: .cfi_def_cfa_offset 4 |
| ; CHECK-PIC-SMALL-NEXT: lrw32 rgb, [.LCPI0_0] |
| ; CHECK-PIC-SMALL-NEXT: lrw32 a1, [.LCPI0_1] |
| ; CHECK-PIC-SMALL-NEXT: addu32 a1, rgb, a1 |
| ; CHECK-PIC-SMALL-NEXT: ldr32.w a0, (a1, a0 << 2) |
| ; CHECK-PIC-SMALL-NEXT: jmp32 a0 |
| ; CHECK-PIC-SMALL-NEXT: .Ltmp0: # Block address taken |
| ; CHECK-PIC-SMALL-NEXT: .LBB0_1: # %return |
| ; CHECK-PIC-SMALL-NEXT: movi16 a0, 1 |
| ; CHECK-PIC-SMALL-NEXT: br32 .LBB0_3 |
| ; CHECK-PIC-SMALL-NEXT: .Ltmp1: # Block address taken |
| ; CHECK-PIC-SMALL-NEXT: .LBB0_2: # %l2 |
| ; CHECK-PIC-SMALL-NEXT: movi16 a0, 2 |
| ; CHECK-PIC-SMALL-NEXT: .LBB0_3: # %.split |
| ; CHECK-PIC-SMALL-NEXT: ld32.w rgb, (sp, 0) # 4-byte Folded Reload |
| ; CHECK-PIC-SMALL-NEXT: addi16 sp, sp, 4 |
| ; CHECK-PIC-SMALL-NEXT: rts16 |
| ; CHECK-PIC-SMALL-NEXT: .p2align 1 |
| ; CHECK-PIC-SMALL-NEXT: # %bb.4: |
| ; CHECK-PIC-SMALL-NEXT: .p2align 2 |
| ; CHECK-PIC-SMALL-NEXT: .LCPI0_0: |
| ; CHECK-PIC-SMALL-NEXT: .long _GLOBAL_OFFSET_TABLE_ |
| ; CHECK-PIC-SMALL-NEXT: .LCPI0_1: |
| ; CHECK-PIC-SMALL-NEXT: .long .Lf.a@GOTOFF |
| ; |
| ; CHECK-PIC-LARGE-LABEL: f: |
| ; CHECK-PIC-LARGE: # %bb.0: # %entry |
| ; CHECK-PIC-LARGE-NEXT: subi16 sp, sp, 4 |
| ; CHECK-PIC-LARGE-NEXT: .cfi_def_cfa_offset 4 |
| ; CHECK-PIC-LARGE-NEXT: st32.w rgb, (sp, 0) # 4-byte Folded Spill |
| ; CHECK-PIC-LARGE-NEXT: .cfi_offset rgb, -4 |
| ; CHECK-PIC-LARGE-NEXT: .cfi_def_cfa_offset 4 |
| ; CHECK-PIC-LARGE-NEXT: lrw32 rgb, [.LCPI0_0] |
| ; CHECK-PIC-LARGE-NEXT: lrw32 a1, [.LCPI0_1] |
| ; CHECK-PIC-LARGE-NEXT: addu32 a1, rgb, a1 |
| ; CHECK-PIC-LARGE-NEXT: ldr32.w a0, (a1, a0 << 2) |
| ; CHECK-PIC-LARGE-NEXT: jmp32 a0 |
| ; CHECK-PIC-LARGE-NEXT: .Ltmp0: # Block address taken |
| ; CHECK-PIC-LARGE-NEXT: .LBB0_1: # %return |
| ; CHECK-PIC-LARGE-NEXT: movi16 a0, 1 |
| ; CHECK-PIC-LARGE-NEXT: br32 .LBB0_3 |
| ; CHECK-PIC-LARGE-NEXT: .Ltmp1: # Block address taken |
| ; CHECK-PIC-LARGE-NEXT: .LBB0_2: # %l2 |
| ; CHECK-PIC-LARGE-NEXT: movi16 a0, 2 |
| ; CHECK-PIC-LARGE-NEXT: .LBB0_3: # %.split |
| ; CHECK-PIC-LARGE-NEXT: ld32.w rgb, (sp, 0) # 4-byte Folded Reload |
| ; CHECK-PIC-LARGE-NEXT: addi16 sp, sp, 4 |
| ; CHECK-PIC-LARGE-NEXT: rts16 |
| ; CHECK-PIC-LARGE-NEXT: .p2align 1 |
| ; CHECK-PIC-LARGE-NEXT: # %bb.4: |
| ; CHECK-PIC-LARGE-NEXT: .p2align 2 |
| ; CHECK-PIC-LARGE-NEXT: .LCPI0_0: |
| ; CHECK-PIC-LARGE-NEXT: .long _GLOBAL_OFFSET_TABLE_ |
| ; CHECK-PIC-LARGE-NEXT: .LCPI0_1: |
| ; CHECK-PIC-LARGE-NEXT: .long .Lf.a@GOTOFF |
| entry: |
| %idxprom = sext i32 %x to i64 |
| %arrayidx = getelementptr inbounds [2 x i8*], [2 x i8*]* @f.a, i64 0, i64 %idxprom |
| %0 = load i8*, i8** %arrayidx, align 8 |
| indirectbr i8* %0, [label %return, label %l2] |
| |
| l2: ; preds = %entry |
| br label %return |
| |
| return: ; preds = %entry, %l2 |
| %retval.0 = phi i32 [ 2, %l2 ], [ 1, %entry ] |
| ret i32 %retval.0 |
| } |