| ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s |
| |
| define i32 @test1(i8* %v.pntr.s0.u1) { |
| %tmp.u = load i8, i8* %v.pntr.s0.u1 |
| %tmp1.s = zext i8 %tmp.u to i32 |
| ret i32 %tmp1.s |
| } |
| |
| define i32 @test2(i16* %v.pntr.s0.u1) { |
| %tmp.u = load i16, i16* %v.pntr.s0.u1 |
| %tmp1.s = zext i16 %tmp.u to i32 |
| ret i32 %tmp1.s |
| } |
| |
| define i32 @test3(i8* %v.pntr.s1.u0) { |
| %tmp.s = load i8, i8* %v.pntr.s1.u0 |
| %tmp1.s = sext i8 %tmp.s to i32 |
| ret i32 %tmp1.s |
| } |
| |
| define i32 @test4() { |
| %tmp.s = load i16, i16* null |
| %tmp1.s = sext i16 %tmp.s to i32 |
| ret i32 %tmp1.s |
| } |
| |
| ; CHECK: ldrb |
| ; CHECK-NOT: ldrb |
| |
| ; CHECK: ldrh |
| ; CHECK-NOT: ldrh |
| |
| ; CHECK: ldrsb |
| ; CHECK-NOT: ldrsb |
| |
| ; CHECK: ldrsh |
| ; CHECK-NOT: ldrsh |
| |
