llvm-6502/test/CodeGen/Hexagon/absaddr-store.ll
2015-06-13 21:46:39 +00:00

50 lines
1.2 KiB
LLVM

; RUN: llc -march=hexagon -hexagon-small-data-threshold=0 < %s | FileCheck %s
; Check that we generate load instructions with absolute addressing mode.
@a0 = external global i32
@a1 = external global i32
@b0 = external global i8
@b1 = external global i8
@c0 = external global i16
@c1 = external global i16
@d = external global i64
define zeroext i8 @absStoreByte() nounwind {
; CHECK: memb(##b1){{ *}}={{ *}}r{{[0-9]+}}
entry:
%0 = load i8, i8* @b0, align 1
%conv = zext i8 %0 to i32
%mul = mul nsw i32 100, %conv
%conv1 = trunc i32 %mul to i8
store i8 %conv1, i8* @b1, align 1
ret i8 %conv1
}
define signext i16 @absStoreHalf() nounwind {
; CHECK: memh(##c1){{ *}}={{ *}}r{{[0-9]+}}
entry:
%0 = load i16, i16* @c0, align 2
%conv = sext i16 %0 to i32
%mul = mul nsw i32 100, %conv
%conv1 = trunc i32 %mul to i16
store i16 %conv1, i16* @c1, align 2
ret i16 %conv1
}
define i32 @absStoreWord() nounwind {
; CHECK: memw(##a1){{ *}}={{ *}}r{{[0-9]+}}
entry:
%0 = load i32, i32* @a0, align 4
%mul = mul nsw i32 100, %0
store i32 %mul, i32* @a1, align 4
ret i32 %mul
}
define void @absStoreDouble() nounwind {
; CHECK: memd(##d){{ *}}={{ *}}r{{[0-9]+}}:{{[0-9]+}}
entry:
store i64 100, i64* @d, align 8
ret void
}