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llvm-6502/test/CodeGen/Thumb2/thumb2-ldr_ext.ll
2009-09-09 00:09:15 +00:00

29 lines
781 B
LLVM

; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrb | count 1
; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrh | count 1
; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrsb | count 1
; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrsh | count 1
define i32 @test1(i8* %v.pntr.s0.u1) {
%tmp.u = load 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* %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* %v.pntr.s1.u0
%tmp1.s = sext i8 %tmp.s to i32
ret i32 %tmp1.s
}
define i32 @test4() {
%tmp.s = load i16* null
%tmp1.s = sext i16 %tmp.s to i32
ret i32 %tmp1.s
}