| Asiri Rathnayake | 1040a53 | 2015-10-19 11:44:24 +0000 | [diff] [blame^] | 1 | ; RUN: llc -O1 -mtriple=armv6-none-none-eabi %s -o - | FileCheck %s |
| 2 | |
| 3 | ; CHECK-LABEL: qadd |
| 4 | define i32 @qadd() nounwind { |
| 5 | ; CHECK: mov [[R0:.*]], #8 |
| 6 | ; CHECK: mov [[R1:.*]], #128 |
| 7 | ; CHECK: qadd [[R0]], [[R1]], [[R0]] |
| 8 | %tmp = call i32 @llvm.arm.qadd(i32 128, i32 8) |
| 9 | ret i32 %tmp |
| 10 | } |
| 11 | |
| 12 | ; CHECK-LABEL: qsub |
| 13 | define i32 @qsub() nounwind { |
| 14 | ; CHECK: mov [[R0:.*]], #8 |
| 15 | ; CHECK: mov [[R1:.*]], #128 |
| 16 | ; CHECK: qsub [[R0]], [[R1]], [[R0]] |
| 17 | %tmp = call i32 @llvm.arm.qsub(i32 128, i32 8) |
| 18 | ret i32 %tmp |
| 19 | } |
| 20 | |
| 21 | ; upper-bound of the immediate argument |
| 22 | ; CHECK-LABEL: ssat1 |
| 23 | define i32 @ssat1() nounwind { |
| 24 | ; CHECK: mov [[R0:.*]], #128 |
| 25 | ; CHECK: ssat [[R1:.*]], #32, [[R0]] |
| 26 | %tmp = call i32 @llvm.arm.ssat(i32 128, i32 32) |
| 27 | ret i32 %tmp |
| 28 | } |
| 29 | |
| 30 | ; lower-bound of the immediate argument |
| 31 | ; CHECK-LABEL: ssat2 |
| 32 | define i32 @ssat2() nounwind { |
| 33 | ; CHECK: mov [[R0:.*]], #128 |
| 34 | ; CHECK: ssat [[R1:.*]], #1, [[R0]] |
| 35 | %tmp = call i32 @llvm.arm.ssat(i32 128, i32 1) |
| 36 | ret i32 %tmp |
| 37 | } |
| 38 | |
| 39 | ; upper-bound of the immediate argument |
| 40 | ; CHECK-LABEL: usat1 |
| 41 | define i32 @usat1() nounwind { |
| 42 | ; CHECK: mov [[R0:.*]], #128 |
| 43 | ; CHECK: usat [[R1:.*]], #31, [[R0]] |
| 44 | %tmp = call i32 @llvm.arm.usat(i32 128, i32 31) |
| 45 | ret i32 %tmp |
| 46 | } |
| 47 | |
| 48 | ; lower-bound of the immediate argument |
| 49 | ; CHECK-LABEL: usat2 |
| 50 | define i32 @usat2() nounwind { |
| 51 | ; CHECK: mov [[R0:.*]], #128 |
| 52 | ; CHECK: usat [[R1:.*]], #0, [[R0]] |
| 53 | %tmp = call i32 @llvm.arm.usat(i32 128, i32 0) |
| 54 | ret i32 %tmp |
| 55 | } |
| 56 | |
| 57 | declare i32 @llvm.arm.qadd(i32, i32) nounwind |
| 58 | declare i32 @llvm.arm.qsub(i32, i32) nounwind |
| 59 | declare i32 @llvm.arm.ssat(i32, i32) nounwind readnone |
| 60 | declare i32 @llvm.arm.usat(i32, i32) nounwind readnone |