| Colin LeMahieu | b8575b1 | 2015-06-13 21:46:39 +0000 | [diff] [blame^] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | ; |
| 3 | ; Bug 6840. Use absolute+index addressing. |
| 4 | |
| 5 | @ga = common global [1024 x i8] zeroinitializer, align 8 |
| 6 | @gb = common global [1024 x i8] zeroinitializer, align 8 |
| 7 | |
| 8 | ; CHECK: memub(r{{[0-9]+}}{{ *}}<<{{ *}}#0{{ *}}+{{ *}}##ga) |
| 9 | define zeroext i8 @lf2(i32 %i) nounwind readonly { |
| 10 | entry: |
| 11 | %arrayidx = getelementptr inbounds [1024 x i8], [1024 x i8]* @ga, i32 0, i32 %i |
| 12 | %0 = load i8, i8* %arrayidx, align 1 |
| 13 | ret i8 %0 |
| 14 | } |
| 15 | |
| 16 | ; CHECK: memb(r{{[0-9]+}}{{ *}}<<{{ *}}#0{{ *}}+{{ *}}##gb) |
| 17 | define signext i8 @lf2s(i32 %i) nounwind readonly { |
| 18 | entry: |
| 19 | %arrayidx = getelementptr inbounds [1024 x i8], [1024 x i8]* @gb, i32 0, i32 %i |
| 20 | %0 = load i8, i8* %arrayidx, align 1 |
| 21 | ret i8 %0 |
| 22 | } |
| 23 | |
| 24 | ; CHECK: memub(r{{[0-9]+}}{{ *}}<<{{ *}}#2{{ *}}+{{ *}}##ga) |
| 25 | define zeroext i8 @lf3(i32 %i) nounwind readonly { |
| 26 | entry: |
| 27 | %mul = shl nsw i32 %i, 2 |
| 28 | %arrayidx = getelementptr inbounds [1024 x i8], [1024 x i8]* @ga, i32 0, i32 %mul |
| 29 | %0 = load i8, i8* %arrayidx, align 1 |
| 30 | ret i8 %0 |
| 31 | } |
| 32 | |
| 33 | ; CHECK: memb(r{{[0-9]+}}{{ *}}<<{{ *}}#2{{ *}}+{{ *}}##gb) |
| 34 | define signext i8 @lf3s(i32 %i) nounwind readonly { |
| 35 | entry: |
| 36 | %mul = shl nsw i32 %i, 2 |
| 37 | %arrayidx = getelementptr inbounds [1024 x i8], [1024 x i8]* @gb, i32 0, i32 %mul |
| 38 | %0 = load i8, i8* %arrayidx, align 1 |
| 39 | ret i8 %0 |
| 40 | } |
| 41 | |
| 42 | ; CHECK: memb(r{{[0-9]+}}{{ *}}<<{{ *}}#0{{ *}}+{{ *}}##ga) |
| 43 | define void @sf4(i32 %i, i8 zeroext %j) nounwind { |
| 44 | entry: |
| 45 | %arrayidx = getelementptr inbounds [1024 x i8], [1024 x i8]* @ga, i32 0, i32 %i |
| 46 | store i8 %j, i8* %arrayidx, align 1 |
| 47 | ret void |
| 48 | } |
| 49 | |
| 50 | ; CHECK: memb(r{{[0-9]+}}{{ *}}<<{{ *}}#0{{ *}}+{{ *}}##gb) |
| 51 | define void @sf4s(i32 %i, i8 signext %j) nounwind { |
| 52 | entry: |
| 53 | %arrayidx = getelementptr inbounds [1024 x i8], [1024 x i8]* @gb, i32 0, i32 %i |
| 54 | store i8 %j, i8* %arrayidx, align 1 |
| 55 | ret void |
| 56 | } |
| 57 | |
| 58 | ; CHECK: memb(r{{[0-9]+}}{{ *}}<<{{ *}}#2{{ *}}+{{ *}}##ga) |
| 59 | define void @sf5(i32 %i, i8 zeroext %j) nounwind { |
| 60 | entry: |
| 61 | %mul = shl nsw i32 %i, 2 |
| 62 | %arrayidx = getelementptr inbounds [1024 x i8], [1024 x i8]* @ga, i32 0, i32 %mul |
| 63 | store i8 %j, i8* %arrayidx, align 1 |
| 64 | ret void |
| 65 | } |
| 66 | |
| 67 | ; CHECK: memb(r{{[0-9]+}}{{ *}}<<{{ *}}#2{{ *}}+{{ *}}##gb) |
| 68 | define void @sf5s(i32 %i, i8 signext %j) nounwind { |
| 69 | entry: |
| 70 | %mul = shl nsw i32 %i, 2 |
| 71 | %arrayidx = getelementptr inbounds [1024 x i8], [1024 x i8]* @gb, i32 0, i32 %mul |
| 72 | store i8 %j, i8* %arrayidx, align 1 |
| 73 | ret void |
| 74 | } |