| Bill Schmidt | 7248968 | 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 | |
| Bill Schmidt | 11addd2 | 2013-08-30 22:18:55 +0000 | [diff] [blame] | 7 | define void @t1() nounwind uwtable ssp { |
| 8 | ; ELF64: t1 |
| 9 | %1 = load i8* @a, align 1 |
| 10 | call void @foo1(i8 zeroext %1) |
| 11 | ; ELF64: lbz |
| 12 | ; ELF64-NOT: rldicl |
| 13 | ; ELF64-NOT: rlwinm |
| 14 | ret void |
| 15 | } |
| 16 | |
| 17 | define void @t2() nounwind uwtable ssp { |
| 18 | ; ELF64: t2 |
| 19 | %1 = load i16* @b, align 2 |
| 20 | call void @foo2(i16 zeroext %1) |
| 21 | ; ELF64: lhz |
| 22 | ; ELF64-NOT: rldicl |
| 23 | ; ELF64-NOT: rlwinm |
| 24 | ret void |
| 25 | } |
| 26 | |
| 27 | define void @t2a() nounwind uwtable ssp { |
| 28 | ; ELF64: t2a |
| 29 | %1 = load i32* @c, align 4 |
| 30 | call void @foo3(i32 zeroext %1) |
| 31 | ; ELF64: lwz |
| 32 | ; ELF64-NOT: rldicl |
| 33 | ; ELF64-NOT: rlwinm |
| 34 | ret void |
| 35 | } |
| 36 | |
| 37 | declare void @foo1(i8 zeroext) |
| 38 | declare void @foo2(i16 zeroext) |
| 39 | declare void @foo3(i32 zeroext) |
| 40 | |
| Bill Schmidt | 7248968 | 2013-08-30 02:29:45 +0000 | [diff] [blame] | 41 | define i32 @t3() nounwind uwtable ssp { |
| 42 | ; ELF64: t3 |
| 43 | %1 = load i8* @a, align 1 |
| 44 | %2 = zext i8 %1 to i32 |
| 45 | ; ELF64: lbz |
| 46 | ; ELF64-NOT: rlwinm |
| 47 | ret i32 %2 |
| 48 | } |
| 49 | |
| 50 | define i32 @t4() nounwind uwtable ssp { |
| 51 | ; ELF64: t4 |
| 52 | %1 = load i16* @b, align 2 |
| 53 | %2 = zext i16 %1 to i32 |
| 54 | ; ELF64: lhz |
| 55 | ; ELF64-NOT: rlwinm |
| 56 | ret i32 %2 |
| 57 | } |
| 58 | |
| 59 | define i32 @t5() nounwind uwtable ssp { |
| 60 | ; ELF64: t5 |
| 61 | %1 = load i16* @b, align 2 |
| 62 | %2 = sext i16 %1 to i32 |
| 63 | ; ELF64: lha |
| 64 | ; ELF64-NOT: rlwinm |
| 65 | ret i32 %2 |
| 66 | } |
| 67 | |
| 68 | define i32 @t6() nounwind uwtable ssp { |
| 69 | ; ELF64: t6 |
| 70 | %1 = load i8* @a, align 2 |
| 71 | %2 = sext i8 %1 to i32 |
| 72 | ; ELF64: lbz |
| 73 | ; ELF64-NOT: rlwinm |
| 74 | ret i32 %2 |
| 75 | } |
| 76 | |
| 77 | define i64 @t7() nounwind uwtable ssp { |
| 78 | ; ELF64: t7 |
| 79 | %1 = load i8* @a, align 1 |
| 80 | %2 = zext i8 %1 to i64 |
| 81 | ; ELF64: lbz |
| 82 | ; ELF64-NOT: rldicl |
| 83 | ret i64 %2 |
| 84 | } |
| 85 | |
| 86 | define i64 @t8() nounwind uwtable ssp { |
| 87 | ; ELF64: t8 |
| 88 | %1 = load i16* @b, align 2 |
| 89 | %2 = zext i16 %1 to i64 |
| 90 | ; ELF64: lhz |
| 91 | ; ELF64-NOT: rldicl |
| 92 | ret i64 %2 |
| 93 | } |
| 94 | |
| 95 | define i64 @t9() nounwind uwtable ssp { |
| 96 | ; ELF64: t9 |
| 97 | %1 = load i16* @b, align 2 |
| 98 | %2 = sext i16 %1 to i64 |
| 99 | ; ELF64: lha |
| 100 | ; ELF64-NOT: extsh |
| 101 | ret i64 %2 |
| 102 | } |
| 103 | |
| 104 | define i64 @t10() nounwind uwtable ssp { |
| 105 | ; ELF64: t10 |
| 106 | %1 = load i8* @a, align 2 |
| 107 | %2 = sext i8 %1 to i64 |
| 108 | ; ELF64: lbz |
| 109 | ; ELF64: extsb |
| 110 | ret i64 %2 |
| 111 | } |
| 112 | |
| 113 | define i64 @t11() nounwind uwtable ssp { |
| 114 | ; ELF64: t11 |
| 115 | %1 = load i32* @c, align 4 |
| 116 | %2 = zext i32 %1 to i64 |
| 117 | ; ELF64: lwz |
| 118 | ; ELF64-NOT: rldicl |
| 119 | ret i64 %2 |
| 120 | } |
| 121 | |
| 122 | define i64 @t12() nounwind uwtable ssp { |
| 123 | ; ELF64: t12 |
| 124 | %1 = load i32* @c, align 4 |
| 125 | %2 = sext i32 %1 to i64 |
| 126 | ; ELF64: lwa |
| 127 | ; ELF64-NOT: extsw |
| 128 | ret i64 %2 |
| 129 | } |