Derek Schuff | bd7c6e5 | 2013-05-14 16:26:38 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM |
JF Bastien | 18db1f2 | 2013-06-14 02:49:43 +0000 | [diff] [blame] | 2 | ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM |
Jim Grosbach | d786679 | 2013-08-16 23:37:40 +0000 | [diff] [blame] | 3 | ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB |
Joey Gouly | a5153cb | 2013-09-09 14:21:49 +0000 | [diff] [blame^] | 4 | ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv8-apple-ios | FileCheck %s --check-prefix=THUMB |
Chad Rosier | 7ddd63c | 2011-11-11 06:20:39 +0000 | [diff] [blame] | 5 | |
| 6 | define i32 @t1(i1 %c) nounwind readnone { |
| 7 | entry: |
| 8 | ; ARM: t1 |
| 9 | ; ARM: movw r{{[1-9]}}, #10 |
| 10 | ; ARM: cmp r0, #0 |
| 11 | ; ARM: moveq r{{[1-9]}}, #20 |
| 12 | ; ARM: mov r0, r{{[1-9]}} |
| 13 | ; THUMB: t1 |
| 14 | ; THUMB: movs r{{[1-9]}}, #10 |
| 15 | ; THUMB: movt r{{[1-9]}}, #0 |
| 16 | ; THUMB: cmp r0, #0 |
| 17 | ; THUMB: it eq |
| 18 | ; THUMB: moveq r{{[1-9]}}, #20 |
| 19 | ; THUMB: mov r0, r{{[1-9]}} |
| 20 | %0 = select i1 %c, i32 10, i32 20 |
| 21 | ret i32 %0 |
| 22 | } |
| 23 | |
| 24 | define i32 @t2(i1 %c, i32 %a) nounwind readnone { |
| 25 | entry: |
| 26 | ; ARM: t2 |
| 27 | ; ARM: cmp r0, #0 |
| 28 | ; ARM: moveq r{{[1-9]}}, #20 |
| 29 | ; ARM: mov r0, r{{[1-9]}} |
| 30 | ; THUMB: t2 |
| 31 | ; THUMB: cmp r0, #0 |
| 32 | ; THUMB: it eq |
| 33 | ; THUMB: moveq r{{[1-9]}}, #20 |
| 34 | ; THUMB: mov r0, r{{[1-9]}} |
| 35 | %0 = select i1 %c, i32 %a, i32 20 |
| 36 | ret i32 %0 |
| 37 | } |
| 38 | |
| 39 | define i32 @t3(i1 %c, i32 %a, i32 %b) nounwind readnone { |
| 40 | entry: |
| 41 | ; ARM: t3 |
| 42 | ; ARM: cmp r0, #0 |
Jim Grosbach | 71a78f9 | 2013-08-20 19:12:42 +0000 | [diff] [blame] | 43 | ; ARM: movne r2, r1 |
| 44 | ; ARM: add r0, r2, r1 |
Chad Rosier | 7ddd63c | 2011-11-11 06:20:39 +0000 | [diff] [blame] | 45 | ; THUMB: t3 |
| 46 | ; THUMB: cmp r0, #0 |
| 47 | ; THUMB: it ne |
Jim Grosbach | 71a78f9 | 2013-08-20 19:12:42 +0000 | [diff] [blame] | 48 | ; THUMB: movne r2, r1 |
| 49 | ; THUMB: add.w r0, r2, r1 |
Chad Rosier | 7ddd63c | 2011-11-11 06:20:39 +0000 | [diff] [blame] | 50 | %0 = select i1 %c, i32 %a, i32 %b |
Jim Grosbach | 71a78f9 | 2013-08-20 19:12:42 +0000 | [diff] [blame] | 51 | %1 = add i32 %0, %a |
| 52 | ret i32 %1 |
Chad Rosier | 7ddd63c | 2011-11-11 06:20:39 +0000 | [diff] [blame] | 53 | } |
| 54 | |
| 55 | define i32 @t4(i1 %c) nounwind readnone { |
| 56 | entry: |
| 57 | ; ARM: t4 |
| 58 | ; ARM: mvn r{{[1-9]}}, #9 |
| 59 | ; ARM: cmp r0, #0 |
| 60 | ; ARM: mvneq r{{[1-9]}}, #0 |
| 61 | ; ARM: mov r0, r{{[1-9]}} |
| 62 | ; THUMB: t4 |
| 63 | ; THUMB: movw r{{[1-9]}}, #65526 |
| 64 | ; THUMB: movt r{{[1-9]}}, #65535 |
| 65 | ; THUMB: cmp r0, #0 |
| 66 | ; THUMB: it eq |
| 67 | ; THUMB: mvneq r{{[1-9]}}, #0 |
| 68 | ; THUMB: mov r0, r{{[1-9]}} |
| 69 | %0 = select i1 %c, i32 -10, i32 -1 |
| 70 | ret i32 %0 |
| 71 | } |
| 72 | |
| 73 | define i32 @t5(i1 %c, i32 %a) nounwind readnone { |
| 74 | entry: |
| 75 | ; ARM: t5 |
| 76 | ; ARM: cmp r0, #0 |
| 77 | ; ARM: mvneq r{{[1-9]}}, #1 |
| 78 | ; ARM: mov r0, r{{[1-9]}} |
| 79 | ; THUMB: t5 |
| 80 | ; THUMB: cmp r0, #0 |
| 81 | ; THUMB: it eq |
| 82 | ; THUMB: mvneq r{{[1-9]}}, #1 |
| 83 | ; THUMB: mov r0, r{{[1-9]}} |
| 84 | %0 = select i1 %c, i32 %a, i32 -2 |
| 85 | ret i32 %0 |
| 86 | } |
| 87 | |
| 88 | ; Check one large negative immediates. |
| 89 | define i32 @t6(i1 %c, i32 %a) nounwind readnone { |
| 90 | entry: |
| 91 | ; ARM: t6 |
| 92 | ; ARM: cmp r0, #0 |
| 93 | ; ARM: mvneq r{{[1-9]}}, #978944 |
| 94 | ; ARM: mov r0, r{{[1-9]}} |
| 95 | ; THUMB: t6 |
| 96 | ; THUMB: cmp r0, #0 |
| 97 | ; THUMB: it eq |
| 98 | ; THUMB: mvneq r{{[1-9]}}, #978944 |
| 99 | ; THUMB: mov r0, r{{[1-9]}} |
| 100 | %0 = select i1 %c, i32 %a, i32 -978945 |
| 101 | ret i32 %0 |
| 102 | } |