| Bill Schmidt | ccecf26 | 2013-08-30 02:29:45 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64 |
| 2 | |
| 3 | @a = global i8 1, align 1 |
| 4 | @b = global i16 2, align 2 |
| 5 | @c = global i32 4, align 4 |
| 6 | |
| 7 | define i32 @t3() nounwind uwtable ssp { |
| 8 | ; ELF64: t3 |
| 9 | %1 = load i8* @a, align 1 |
| 10 | %2 = zext i8 %1 to i32 |
| 11 | ; ELF64: lbz |
| 12 | ; ELF64-NOT: rlwinm |
| 13 | ret i32 %2 |
| 14 | } |
| 15 | |
| 16 | define i32 @t4() nounwind uwtable ssp { |
| 17 | ; ELF64: t4 |
| 18 | %1 = load i16* @b, align 2 |
| 19 | %2 = zext i16 %1 to i32 |
| 20 | ; ELF64: lhz |
| 21 | ; ELF64-NOT: rlwinm |
| 22 | ret i32 %2 |
| 23 | } |
| 24 | |
| 25 | define i32 @t5() nounwind uwtable ssp { |
| 26 | ; ELF64: t5 |
| 27 | %1 = load i16* @b, align 2 |
| 28 | %2 = sext i16 %1 to i32 |
| 29 | ; ELF64: lha |
| 30 | ; ELF64-NOT: rlwinm |
| 31 | ret i32 %2 |
| 32 | } |
| 33 | |
| 34 | define i32 @t6() nounwind uwtable ssp { |
| 35 | ; ELF64: t6 |
| 36 | %1 = load i8* @a, align 2 |
| 37 | %2 = sext i8 %1 to i32 |
| 38 | ; ELF64: lbz |
| 39 | ; ELF64-NOT: rlwinm |
| 40 | ret i32 %2 |
| 41 | } |
| 42 | |
| 43 | define i64 @t7() nounwind uwtable ssp { |
| 44 | ; ELF64: t7 |
| 45 | %1 = load i8* @a, align 1 |
| 46 | %2 = zext i8 %1 to i64 |
| 47 | ; ELF64: lbz |
| 48 | ; ELF64-NOT: rldicl |
| 49 | ret i64 %2 |
| 50 | } |
| 51 | |
| 52 | define i64 @t8() nounwind uwtable ssp { |
| 53 | ; ELF64: t8 |
| 54 | %1 = load i16* @b, align 2 |
| 55 | %2 = zext i16 %1 to i64 |
| 56 | ; ELF64: lhz |
| 57 | ; ELF64-NOT: rldicl |
| 58 | ret i64 %2 |
| 59 | } |
| 60 | |
| 61 | define i64 @t9() nounwind uwtable ssp { |
| 62 | ; ELF64: t9 |
| 63 | %1 = load i16* @b, align 2 |
| 64 | %2 = sext i16 %1 to i64 |
| 65 | ; ELF64: lha |
| 66 | ; ELF64-NOT: extsh |
| 67 | ret i64 %2 |
| 68 | } |
| 69 | |
| 70 | define i64 @t10() nounwind uwtable ssp { |
| 71 | ; ELF64: t10 |
| 72 | %1 = load i8* @a, align 2 |
| 73 | %2 = sext i8 %1 to i64 |
| 74 | ; ELF64: lbz |
| 75 | ; ELF64: extsb |
| 76 | ret i64 %2 |
| 77 | } |
| 78 | |
| 79 | define i64 @t11() nounwind uwtable ssp { |
| 80 | ; ELF64: t11 |
| 81 | %1 = load i32* @c, align 4 |
| 82 | %2 = zext i32 %1 to i64 |
| 83 | ; ELF64: lwz |
| 84 | ; ELF64-NOT: rldicl |
| 85 | ret i64 %2 |
| 86 | } |
| 87 | |
| 88 | define i64 @t12() nounwind uwtable ssp { |
| 89 | ; ELF64: t12 |
| 90 | %1 = load i32* @c, align 4 |
| 91 | %2 = sext i32 %1 to i64 |
| 92 | ; ELF64: lwa |
| 93 | ; ELF64-NOT: extsw |
| 94 | ret i64 %2 |
| 95 | } |