1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -verify-machineinstrs -csky-no-aliases < %s -mtriple=csky -mattr=+2e3 | FileCheck %s 3; 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 4; 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 5 6define i32 @f(i32 %val) { 7; CHECK-LABEL: f: 8; CHECK: # %bb.0: # %entry 9; CHECK-NEXT: movi16 a1, 4 10; CHECK-NEXT: cmphs16 a1, a0 11; CHECK-NEXT: bf32 .LBB0_7 12; CHECK-NEXT: # %bb.1: # %entry 13; CHECK-NEXT: lrw32 a1, [.LCPI0_0] 14; CHECK-NEXT: ldr32.w a0, (a1, a0 << 2) 15; CHECK-NEXT: jmp32 a0 16; CHECK-NEXT: .LBB0_2: # %onzero 17; CHECK-NEXT: movi16 a0, 0 18; CHECK-NEXT: rts16 19; CHECK-NEXT: .LBB0_3: # %onthree 20; CHECK-NEXT: movi16 a0, 3 21; CHECK-NEXT: rts16 22; CHECK-NEXT: .LBB0_4: # %ontwo 23; CHECK-NEXT: movi16 a0, 2 24; CHECK-NEXT: rts16 25; CHECK-NEXT: .LBB0_5: # %onfour 26; CHECK-NEXT: movi16 a0, 4 27; CHECK-NEXT: rts16 28; CHECK-NEXT: .LBB0_6: # %onone 29; CHECK-NEXT: movi16 a0, 1 30; CHECK-NEXT: rts16 31; CHECK-NEXT: .LBB0_7: # %otherwise 32; CHECK-NEXT: movih32 a0, 65535 33; CHECK-NEXT: ori32 a0, a0, 65535 34; CHECK-NEXT: rts16 35; CHECK-NEXT: .p2align 1 36; CHECK-NEXT: # %bb.8: 37; CHECK-NEXT: .p2align 2, 0x0 38; CHECK-NEXT: .LCPI0_0: 39; CHECK-NEXT: .long .LJTI0_0 40; 41; CHECK-PIC-SMALL-LABEL: f: 42; CHECK-PIC-SMALL: # %bb.0: # %entry 43; CHECK-PIC-SMALL-NEXT: subi16 sp, sp, 4 44; CHECK-PIC-SMALL-NEXT: .cfi_def_cfa_offset 4 45; CHECK-PIC-SMALL-NEXT: st32.w rgb, (sp, 0) # 4-byte Folded Spill 46; CHECK-PIC-SMALL-NEXT: .cfi_offset rgb, -4 47; CHECK-PIC-SMALL-NEXT: .cfi_def_cfa_offset 4 48; CHECK-PIC-SMALL-NEXT: lrw32 rgb, [.LCPI0_0] 49; CHECK-PIC-SMALL-NEXT: movi16 a1, 4 50; CHECK-PIC-SMALL-NEXT: cmphs16 a1, a0 51; CHECK-PIC-SMALL-NEXT: bf32 .LBB0_7 52; CHECK-PIC-SMALL-NEXT: # %bb.1: # %entry 53; CHECK-PIC-SMALL-NEXT: lrw32 a1, [.LCPI0_1] 54; CHECK-PIC-SMALL-NEXT: addu32 a1, rgb, a1 55; CHECK-PIC-SMALL-NEXT: ldr32.w a0, (a1, a0 << 2) 56; CHECK-PIC-SMALL-NEXT: addu16 a0, a1 57; CHECK-PIC-SMALL-NEXT: jmp32 a0 58; CHECK-PIC-SMALL-NEXT: .LBB0_2: # %onzero 59; CHECK-PIC-SMALL-NEXT: movi16 a0, 0 60; CHECK-PIC-SMALL-NEXT: br32 .LBB0_8 61; CHECK-PIC-SMALL-NEXT: .LBB0_3: # %onthree 62; CHECK-PIC-SMALL-NEXT: movi16 a0, 3 63; CHECK-PIC-SMALL-NEXT: br32 .LBB0_8 64; CHECK-PIC-SMALL-NEXT: .LBB0_4: # %ontwo 65; CHECK-PIC-SMALL-NEXT: movi16 a0, 2 66; CHECK-PIC-SMALL-NEXT: br32 .LBB0_8 67; CHECK-PIC-SMALL-NEXT: .LBB0_5: # %onfour 68; CHECK-PIC-SMALL-NEXT: movi16 a0, 4 69; CHECK-PIC-SMALL-NEXT: br32 .LBB0_8 70; CHECK-PIC-SMALL-NEXT: .LBB0_6: # %onone 71; CHECK-PIC-SMALL-NEXT: movi16 a0, 1 72; CHECK-PIC-SMALL-NEXT: br32 .LBB0_8 73; CHECK-PIC-SMALL-NEXT: .LBB0_7: # %otherwise 74; CHECK-PIC-SMALL-NEXT: movih32 a0, 65535 75; CHECK-PIC-SMALL-NEXT: ori32 a0, a0, 65535 76; CHECK-PIC-SMALL-NEXT: .LBB0_8: # %onone 77; CHECK-PIC-SMALL-NEXT: ld32.w rgb, (sp, 0) # 4-byte Folded Reload 78; CHECK-PIC-SMALL-NEXT: addi16 sp, sp, 4 79; CHECK-PIC-SMALL-NEXT: rts16 80; CHECK-PIC-SMALL-NEXT: .p2align 1 81; CHECK-PIC-SMALL-NEXT: # %bb.9: 82; CHECK-PIC-SMALL-NEXT: .p2align 2, 0x0 83; CHECK-PIC-SMALL-NEXT: .LCPI0_0: 84; CHECK-PIC-SMALL-NEXT: .long _GLOBAL_OFFSET_TABLE_ 85; CHECK-PIC-SMALL-NEXT: .LCPI0_1: 86; CHECK-PIC-SMALL-NEXT: .long .LJTI0_0@GOTOFF 87; 88; CHECK-PIC-LARGE-LABEL: f: 89; CHECK-PIC-LARGE: # %bb.0: # %entry 90; CHECK-PIC-LARGE-NEXT: subi16 sp, sp, 4 91; CHECK-PIC-LARGE-NEXT: .cfi_def_cfa_offset 4 92; CHECK-PIC-LARGE-NEXT: st32.w rgb, (sp, 0) # 4-byte Folded Spill 93; CHECK-PIC-LARGE-NEXT: .cfi_offset rgb, -4 94; CHECK-PIC-LARGE-NEXT: .cfi_def_cfa_offset 4 95; CHECK-PIC-LARGE-NEXT: lrw32 rgb, [.LCPI0_0] 96; CHECK-PIC-LARGE-NEXT: movi16 a1, 4 97; CHECK-PIC-LARGE-NEXT: cmphs16 a1, a0 98; CHECK-PIC-LARGE-NEXT: bf32 .LBB0_7 99; CHECK-PIC-LARGE-NEXT: # %bb.1: # %entry 100; CHECK-PIC-LARGE-NEXT: lrw32 a1, [.LCPI0_1] 101; CHECK-PIC-LARGE-NEXT: addu32 a1, rgb, a1 102; CHECK-PIC-LARGE-NEXT: ldr32.w a0, (a1, a0 << 2) 103; CHECK-PIC-LARGE-NEXT: addu16 a0, a1 104; CHECK-PIC-LARGE-NEXT: jmp32 a0 105; CHECK-PIC-LARGE-NEXT: .LBB0_2: # %onzero 106; CHECK-PIC-LARGE-NEXT: movi16 a0, 0 107; CHECK-PIC-LARGE-NEXT: br32 .LBB0_8 108; CHECK-PIC-LARGE-NEXT: .LBB0_3: # %onthree 109; CHECK-PIC-LARGE-NEXT: movi16 a0, 3 110; CHECK-PIC-LARGE-NEXT: br32 .LBB0_8 111; CHECK-PIC-LARGE-NEXT: .LBB0_4: # %ontwo 112; CHECK-PIC-LARGE-NEXT: movi16 a0, 2 113; CHECK-PIC-LARGE-NEXT: br32 .LBB0_8 114; CHECK-PIC-LARGE-NEXT: .LBB0_5: # %onfour 115; CHECK-PIC-LARGE-NEXT: movi16 a0, 4 116; CHECK-PIC-LARGE-NEXT: br32 .LBB0_8 117; CHECK-PIC-LARGE-NEXT: .LBB0_6: # %onone 118; CHECK-PIC-LARGE-NEXT: movi16 a0, 1 119; CHECK-PIC-LARGE-NEXT: br32 .LBB0_8 120; CHECK-PIC-LARGE-NEXT: .LBB0_7: # %otherwise 121; CHECK-PIC-LARGE-NEXT: movih32 a0, 65535 122; CHECK-PIC-LARGE-NEXT: ori32 a0, a0, 65535 123; CHECK-PIC-LARGE-NEXT: .LBB0_8: # %onone 124; CHECK-PIC-LARGE-NEXT: ld32.w rgb, (sp, 0) # 4-byte Folded Reload 125; CHECK-PIC-LARGE-NEXT: addi16 sp, sp, 4 126; CHECK-PIC-LARGE-NEXT: rts16 127; CHECK-PIC-LARGE-NEXT: .p2align 1 128; CHECK-PIC-LARGE-NEXT: # %bb.9: 129; CHECK-PIC-LARGE-NEXT: .p2align 2, 0x0 130; CHECK-PIC-LARGE-NEXT: .LCPI0_0: 131; CHECK-PIC-LARGE-NEXT: .long _GLOBAL_OFFSET_TABLE_ 132; CHECK-PIC-LARGE-NEXT: .LCPI0_1: 133; CHECK-PIC-LARGE-NEXT: .long .LJTI0_0@GOTOFF 134entry: 135 switch i32 %val, label %otherwise [ i32 0, label %onzero 136 i32 1, label %onone 137 i32 3, label %onfour 138 i32 4, label %onthree 139 i32 2, label %ontwo ] 140onone: 141 ret i32 1 142ontwo: 143 ret i32 2 144onzero: 145 ret i32 0 146onfour: 147 ret i32 4 148onthree: 149 ret i32 3 150otherwise: 151 ret i32 -1 152} 153