2014-04-04 01:47:24 +02:00
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; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
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2009-06-30 04:15:48 +02:00
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define i32 @test1(i8* %v.pntr.s0.u1) {
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%tmp.u = load i8* %v.pntr.s0.u1
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%tmp1.s = zext i8 %tmp.u to i32
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ret i32 %tmp1.s
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}
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define i32 @test2(i16* %v.pntr.s0.u1) {
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%tmp.u = load i16* %v.pntr.s0.u1
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%tmp1.s = zext i16 %tmp.u to i32
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ret i32 %tmp1.s
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}
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define i32 @test3(i8* %v.pntr.s1.u0) {
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%tmp.s = load i8* %v.pntr.s1.u0
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%tmp1.s = sext i8 %tmp.s to i32
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ret i32 %tmp1.s
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}
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define i32 @test4() {
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%tmp.s = load i16* null
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%tmp1.s = sext i16 %tmp.s to i32
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ret i32 %tmp1.s
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}
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2014-04-04 01:47:24 +02:00
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; CHECK: ldrb
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; CHECK-NOT: ldrb
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; CHECK: ldrh
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; CHECK-NOT: ldrh
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; CHECK: ldrsb
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; CHECK-NOT: ldrsb
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; CHECK: ldrsh
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; CHECK-NOT: ldrsh
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