| ; 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 |
| |
| define i32 @f(i32 %val) { |
| ; CHECK-LABEL: f: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: movi16 a1, 4 |
| ; CHECK-NEXT: cmphs16 a1, a0 |
| ; CHECK-NEXT: bf32 .LBB0_3 |
| ; CHECK-NEXT: # %bb.1: # %entry |
| ; CHECK-NEXT: lrw32 a1, [.LCPI0_0] |
| ; CHECK-NEXT: ldr32.w a0, (a1, a0 << 2) |
| ; CHECK-NEXT: jmp32 a0 |
| ; CHECK-NEXT: .LBB0_2: # %onzero |
| ; CHECK-NEXT: movi16 a0, 0 |
| ; CHECK-NEXT: rts16 |
| ; CHECK-NEXT: .LBB0_3: # %otherwise |
| ; CHECK-NEXT: movih32 a0, 65535 |
| ; CHECK-NEXT: ori32 a0, a0, 65535 |
| ; CHECK-NEXT: rts16 |
| ; CHECK-NEXT: .LBB0_4: # %onone |
| ; CHECK-NEXT: movi16 a0, 1 |
| ; CHECK-NEXT: rts16 |
| ; CHECK-NEXT: .LBB0_5: # %ontwo |
| ; CHECK-NEXT: movi16 a0, 2 |
| ; CHECK-NEXT: rts16 |
| ; CHECK-NEXT: .LBB0_6: # %onfour |
| ; CHECK-NEXT: movi16 a0, 4 |
| ; CHECK-NEXT: rts16 |
| ; CHECK-NEXT: .LBB0_7: # %onthree |
| ; CHECK-NEXT: movi16 a0, 3 |
| ; CHECK-NEXT: rts16 |
| ; CHECK-NEXT: .p2align 1 |
| ; CHECK-NEXT: # %bb.8: |
| ; CHECK-NEXT: .p2align 2 |
| ; CHECK-NEXT: .LCPI0_0: |
| ; CHECK-NEXT: .long .LJTI0_0 |
| ; |
| ; 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: movi16 a1, 4 |
| ; CHECK-PIC-SMALL-NEXT: cmphs16 a1, a0 |
| ; CHECK-PIC-SMALL-NEXT: bf32 .LBB0_3 |
| ; CHECK-PIC-SMALL-NEXT: # %bb.1: # %entry |
| ; 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: addu16 a0, a1 |
| ; CHECK-PIC-SMALL-NEXT: jmp32 a0 |
| ; CHECK-PIC-SMALL-NEXT: .LBB0_2: # %onzero |
| ; CHECK-PIC-SMALL-NEXT: movi16 a0, 0 |
| ; CHECK-PIC-SMALL-NEXT: br32 .LBB0_8 |
| ; CHECK-PIC-SMALL-NEXT: .LBB0_3: # %otherwise |
| ; CHECK-PIC-SMALL-NEXT: movih32 a0, 65535 |
| ; CHECK-PIC-SMALL-NEXT: ori32 a0, a0, 65535 |
| ; CHECK-PIC-SMALL-NEXT: br32 .LBB0_8 |
| ; CHECK-PIC-SMALL-NEXT: .LBB0_4: # %onone |
| ; CHECK-PIC-SMALL-NEXT: movi16 a0, 1 |
| ; CHECK-PIC-SMALL-NEXT: br32 .LBB0_8 |
| ; CHECK-PIC-SMALL-NEXT: .LBB0_5: # %ontwo |
| ; CHECK-PIC-SMALL-NEXT: movi16 a0, 2 |
| ; CHECK-PIC-SMALL-NEXT: br32 .LBB0_8 |
| ; CHECK-PIC-SMALL-NEXT: .LBB0_6: # %onfour |
| ; CHECK-PIC-SMALL-NEXT: movi16 a0, 4 |
| ; CHECK-PIC-SMALL-NEXT: br32 .LBB0_8 |
| ; CHECK-PIC-SMALL-NEXT: .LBB0_7: # %onthree |
| ; CHECK-PIC-SMALL-NEXT: movi16 a0, 3 |
| ; CHECK-PIC-SMALL-NEXT: .LBB0_8: # %onone |
| ; 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.9: |
| ; 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 .LJTI0_0@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: movi16 a1, 4 |
| ; CHECK-PIC-LARGE-NEXT: cmphs16 a1, a0 |
| ; CHECK-PIC-LARGE-NEXT: bf32 .LBB0_3 |
| ; CHECK-PIC-LARGE-NEXT: # %bb.1: # %entry |
| ; 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: addu16 a0, a1 |
| ; CHECK-PIC-LARGE-NEXT: jmp32 a0 |
| ; CHECK-PIC-LARGE-NEXT: .LBB0_2: # %onzero |
| ; CHECK-PIC-LARGE-NEXT: movi16 a0, 0 |
| ; CHECK-PIC-LARGE-NEXT: br32 .LBB0_8 |
| ; CHECK-PIC-LARGE-NEXT: .LBB0_3: # %otherwise |
| ; CHECK-PIC-LARGE-NEXT: movih32 a0, 65535 |
| ; CHECK-PIC-LARGE-NEXT: ori32 a0, a0, 65535 |
| ; CHECK-PIC-LARGE-NEXT: br32 .LBB0_8 |
| ; CHECK-PIC-LARGE-NEXT: .LBB0_4: # %onone |
| ; CHECK-PIC-LARGE-NEXT: movi16 a0, 1 |
| ; CHECK-PIC-LARGE-NEXT: br32 .LBB0_8 |
| ; CHECK-PIC-LARGE-NEXT: .LBB0_5: # %ontwo |
| ; CHECK-PIC-LARGE-NEXT: movi16 a0, 2 |
| ; CHECK-PIC-LARGE-NEXT: br32 .LBB0_8 |
| ; CHECK-PIC-LARGE-NEXT: .LBB0_6: # %onfour |
| ; CHECK-PIC-LARGE-NEXT: movi16 a0, 4 |
| ; CHECK-PIC-LARGE-NEXT: br32 .LBB0_8 |
| ; CHECK-PIC-LARGE-NEXT: .LBB0_7: # %onthree |
| ; CHECK-PIC-LARGE-NEXT: movi16 a0, 3 |
| ; CHECK-PIC-LARGE-NEXT: .LBB0_8: # %onone |
| ; 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.9: |
| ; 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 .LJTI0_0@GOTOFF |
| entry: |
| switch i32 %val, label %otherwise [ i32 0, label %onzero |
| i32 1, label %onone |
| i32 3, label %onfour |
| i32 4, label %onthree |
| i32 2, label %ontwo ] |
| onone: |
| ret i32 1 |
| ontwo: |
| ret i32 2 |
| onzero: |
| ret i32 0 |
| onfour: |
| ret i32 4 |
| onthree: |
| ret i32 3 |
| otherwise: |
| ret i32 -1 |
| } |