| Chad Rosier | 42536af | 2011-11-05 20:16:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM |
| 2 | ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB |
| 3 | |
| 4 | define i32 @t0(i1 zeroext %a) nounwind { |
| 5 | %1 = zext i1 %a to i32 |
| 6 | ret i32 %1 |
| 7 | } |
| 8 | |
| 9 | define i32 @t1(i8 signext %a) nounwind { |
| 10 | %1 = sext i8 %a to i32 |
| 11 | ret i32 %1 |
| 12 | } |
| 13 | |
| 14 | define i32 @t2(i8 zeroext %a) nounwind { |
| 15 | %1 = zext i8 %a to i32 |
| 16 | ret i32 %1 |
| 17 | } |
| 18 | |
| 19 | define i32 @t3(i16 signext %a) nounwind { |
| 20 | %1 = sext i16 %a to i32 |
| 21 | ret i32 %1 |
| 22 | } |
| 23 | |
| 24 | define i32 @t4(i16 zeroext %a) nounwind { |
| 25 | %1 = zext i16 %a to i32 |
| 26 | ret i32 %1 |
| 27 | } |
| 28 | |
| 29 | define void @foo(i8 %a, i16 %b) nounwind { |
| 30 | ; ARM: foo |
| 31 | ; THUMB: foo |
| 32 | ;; Materialize i1 1 |
| 33 | ; ARM: movw r2, #1 |
| 34 | ;; zero-ext |
| 35 | ; ARM: and r2, r2, #1 |
| 36 | ; THUMB: and r2, r2, #1 |
| 37 | %1 = call i32 @t0(i1 zeroext 1) |
| 38 | ; ARM: sxtb r2, r1 |
| 39 | ; ARM: mov r0, r2 |
| 40 | ; THUMB: sxtb r2, r1 |
| 41 | ; THUMB: mov r0, r2 |
| 42 | %2 = call i32 @t1(i8 signext %a) |
| 43 | ; ARM: uxtb r2, r1 |
| 44 | ; ARM: mov r0, r2 |
| 45 | ; THUMB: uxtb r2, r1 |
| 46 | ; THUMB: mov r0, r2 |
| 47 | %3 = call i32 @t2(i8 zeroext %a) |
| 48 | ; ARM: sxth r2, r1 |
| 49 | ; ARM: mov r0, r2 |
| 50 | ; THUMB: sxth r2, r1 |
| 51 | ; THUMB: mov r0, r2 |
| 52 | %4 = call i32 @t3(i16 signext %b) |
| 53 | ; ARM: uxth r2, r1 |
| 54 | ; ARM: mov r0, r2 |
| 55 | ; THUMB: uxth r2, r1 |
| 56 | ; THUMB: mov r0, r2 |
| 57 | %5 = call i32 @t4(i16 zeroext %b) |
| 58 | |
| 59 | ;; A few test to check materialization |
| 60 | ;; Note: i1 1 was materialized with t1 call |
| 61 | ; ARM: movw r1, #255 |
| 62 | %6 = call i32 @t2(i8 zeroext 255) |
| 63 | ; ARM: movw r1, #65535 |
| 64 | ; THUMB: movw r1, #65535 |
| 65 | %7 = call i32 @t4(i16 zeroext 65535) |
| 66 | ret void |
| 67 | } |
| Chad Rosier | 0eff39f | 2011-11-08 00:03:32 +0000 | [diff] [blame^] | 68 | |
| 69 | define void @foo2() nounwind { |
| 70 | %1 = call signext i16 @t5() |
| 71 | %2 = call zeroext i16 @t6() |
| 72 | %3 = call signext i8 @t7() |
| 73 | %4 = call zeroext i8 @t8() |
| 74 | %5 = call zeroext i1 @t9() |
| 75 | ret void |
| 76 | } |
| 77 | |
| 78 | declare signext i16 @t5(); |
| 79 | declare zeroext i16 @t6(); |
| 80 | declare signext i8 @t7(); |
| 81 | declare zeroext i8 @t8(); |
| 82 | declare zeroext i1 @t9(); |