| Akira Hatanaka | 2bf08ec | 2011-12-05 21:03:03 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=mips -relocation-model=static | FileCheck %s -check-prefix=STATIC-O32 |
| 2 | ; RUN: llc < %s -march=mips -relocation-model=pic | FileCheck %s -check-prefix=PIC-O32 |
| 3 | ; RUN: llc < %s -march=mips64 -relocation-model=pic -mcpu=mips64 -mattr=n64 | FileCheck %s -check-prefix=PIC-N64 |
| Bruno Cardoso Lopes | 4677379 | 2010-07-20 08:37:04 +0000 | [diff] [blame] | 4 | |
| 5 | define i32 @main() nounwind readnone { |
| 6 | entry: |
| 7 | %x = alloca i32, align 4 ; <i32*> [#uses=2] |
| Chris Lattner | d2bf432 | 2011-11-27 06:54:59 +0000 | [diff] [blame] | 8 | store volatile i32 2, i32* %x, align 4 |
| 9 | %0 = load volatile i32* %x, align 4 ; <i32> [#uses=1] |
| Akira Hatanaka | 2bf08ec | 2011-12-05 21:03:03 +0000 | [diff] [blame] | 10 | ; STATIC-O32: lui $[[R0:[0-9]+]], %hi($JTI0_0) |
| 11 | ; STATIC-O32: addiu ${{[0-9]+}}, $[[R0]], %lo($JTI0_0) |
| 12 | ; STATIC-O32: sll ${{[0-9]+}}, ${{[0-9]+}}, 2 |
| 13 | ; PIC-O32: lw $[[R0:[0-9]+]], %got($JTI0_0) |
| Akira Hatanaka | 1da1cdf | 2012-05-12 03:25:16 +0000 | [diff] [blame^] | 14 | ; PIC-O32: addiu $[[R1:[0-9]+]], $[[R0]], %lo($JTI0_0) |
| 15 | ; PIC-O32: sll $[[R2:[0-9]+]], ${{[0-9]+}}, 2 |
| 16 | ; PIC-O32: addu $[[R3:[0-9]+]], $[[R2]], $[[R1]] |
| 17 | ; PIC-O32: lw $[[R4:[0-9]+]], 0($[[R3]]) |
| 18 | ; PIC-O32: addu $[[R5:[0-9]+]], $[[R4:[0-9]+]] |
| 19 | ; PIC-O32: jr $[[R5]] |
| Akira Hatanaka | 2bf08ec | 2011-12-05 21:03:03 +0000 | [diff] [blame] | 20 | ; PIC-N64: ld $[[R0:[0-9]+]], %got_page($JTI0_0) |
| Akira Hatanaka | 1da1cdf | 2012-05-12 03:25:16 +0000 | [diff] [blame^] | 21 | ; PIC-N64: daddiu $[[R1:[0-9]+]], $[[R0]], %got_ofst($JTI0_0) |
| 22 | ; PIC-N64: dsll $[[R2:[0-9]+]], ${{[0-9]+}}, 3 |
| 23 | ; PIC-N64: daddu $[[R3:[0-9]+]], $[[R2:[0-9]+]], $[[R1]] |
| 24 | ; PIC-N64: ld $[[R4:[0-9]+]], 0($[[R3]]) |
| 25 | ; PIC-N64: daddu $[[R5:[0-9]+]], $[[R4:[0-9]+]] |
| 26 | ; PIC-N64: jr $[[R5]] |
| Bruno Cardoso Lopes | 4677379 | 2010-07-20 08:37:04 +0000 | [diff] [blame] | 27 | switch i32 %0, label %bb4 [ |
| 28 | i32 0, label %bb5 |
| 29 | i32 1, label %bb1 |
| 30 | i32 2, label %bb2 |
| 31 | i32 3, label %bb3 |
| 32 | ] |
| 33 | |
| 34 | bb1: ; preds = %entry |
| 35 | ret i32 2 |
| 36 | |
| Akira Hatanaka | 2bf08ec | 2011-12-05 21:03:03 +0000 | [diff] [blame] | 37 | ; CHECK: STATIC-O32: $BB0_2 |
| Bruno Cardoso Lopes | 4677379 | 2010-07-20 08:37:04 +0000 | [diff] [blame] | 38 | bb2: ; preds = %entry |
| 39 | ret i32 0 |
| 40 | |
| 41 | bb3: ; preds = %entry |
| 42 | ret i32 3 |
| 43 | |
| 44 | bb4: ; preds = %entry |
| 45 | ret i32 4 |
| 46 | |
| 47 | bb5: ; preds = %entry |
| 48 | ret i32 1 |
| 49 | } |
| Akira Hatanaka | 6c2cf8b | 2012-02-03 04:33:00 +0000 | [diff] [blame] | 50 | |
| 51 | ; STATIC-O32: .align 2 |
| 52 | ; STATIC-O32: $JTI0_0: |
| 53 | ; STATIC-O32: .4byte |
| 54 | ; STATIC-O32: .4byte |
| 55 | ; STATIC-O32: .4byte |
| 56 | ; STATIC-O32: .4byte |
| 57 | ; PIC-O32: .align 2 |
| 58 | ; PIC-O32: $JTI0_0: |
| 59 | ; PIC-O32: .gpword |
| 60 | ; PIC-O32: .gpword |
| 61 | ; PIC-O32: .gpword |
| 62 | ; PIC-O32: .gpword |
| 63 | ; PIC-N64: .align 3 |
| 64 | ; PIC-N64: $JTI0_0: |
| 65 | ; PIC-N64: .gpdword |
| 66 | ; PIC-N64: .gpdword |
| 67 | ; PIC-N64: .gpdword |
| 68 | ; PIC-N64: .gpdword |
| 69 | |