Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/AArch64/tbi.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
parents | |
children | 803732b1fca8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/AArch64/tbi.ll Tue Jan 26 22:53:40 2016 +0900 @@ -0,0 +1,102 @@ +; RUN: llc -aarch64-use-tbi -mtriple=arm64-apple-ios8.0.0 < %s \ +; RUN: | FileCheck --check-prefix=TBI --check-prefix=BOTH %s +; RUN: llc -aarch64-use-tbi -mtriple=arm64-apple-ios7.1.0 < %s \ +; RUN: | FileCheck --check-prefix=NO_TBI --check-prefix=BOTH %s + +; BOTH-LABEL:ld_and32: +; TBI-NOT: and x +; NO_TBI: and x +define i32 @ld_and32(i64 %p) { + %and = and i64 %p, 72057594037927935 + %cast = inttoptr i64 %and to i32* + %load = load i32, i32* %cast + ret i32 %load +} + +; load (r & MASK) + 4 +; BOTH-LABEL:ld_and_plus_offset: +; TBI-NOT: and x +; NO_TBI: and x +define i32 @ld_and_plus_offset(i64 %p) { + %and = and i64 %p, 72057594037927935 + %cast = inttoptr i64 %and to i32* + %gep = getelementptr i32, i32* %cast, i64 4 + %load = load i32, i32* %gep + ret i32 %load +} + +; load (r & WIDER_MASK) +; BOTH-LABEL:ld_and32_wider: +; TBI-NOT: and x +; NO_TBI: and x +define i32 @ld_and32_wider(i64 %p) { + %and = and i64 %p, 1152921504606846975 + %cast = inttoptr i64 %and to i32* + %load = load i32, i32* %cast + ret i32 %load +} + +; BOTH-LABEL:ld_and64: +; TBI-NOT: and x +; NO_TBI: and x +define i64 @ld_and64(i64 %p) { + %and = and i64 %p, 72057594037927935 + %cast = inttoptr i64 %and to i64* + %load = load i64, i64* %cast + ret i64 %load +} + +; BOTH-LABEL:st_and32: +; TBI-NOT: and x +; NO_TBI: and x +define void @st_and32(i64 %p, i32 %v) { + %and = and i64 %p, 72057594037927935 + %cast = inttoptr i64 %and to i32* + store i32 %v, i32* %cast + ret void +} + +; load (x1 + x2) & MASK +; BOTH-LABEL:ld_ro: +; TBI-NOT: and x +; NO_TBI: and x +define i32 @ld_ro(i64 %a, i64 %b) { + %p = add i64 %a, %b + %and = and i64 %p, 72057594037927935 + %cast = inttoptr i64 %and to i32* + %load = load i32, i32* %cast + ret i32 %load +} + +; load (r1 & MASK) + r2 +; BOTH-LABEL:ld_ro2: +; TBI-NOT: and x +; NO_TBI: and x +define i32 @ld_ro2(i64 %a, i64 %b) { + %and = and i64 %a, 72057594037927935 + %p = add i64 %and, %b + %cast = inttoptr i64 %p to i32* + %load = load i32, i32* %cast + ret i32 %load +} + +; load (r1 & MASK) | r2 +; BOTH-LABEL:ld_indirect_and: +; TBI-NOT: and x +; NO_TBI: and x +define i32 @ld_indirect_and(i64 %r1, i64 %r2) { + %and = and i64 %r1, 72057594037927935 + %p = or i64 %and, %r2 + %cast = inttoptr i64 %p to i32* + %load = load i32, i32* %cast + ret i32 %load +} + +; BOTH-LABEL:ld_and32_narrower: +; BOTH: and x +define i32 @ld_and32_narrower(i64 %p) { + %and = and i64 %p, 36028797018963967 + %cast = inttoptr i64 %and to i32* + %load = load i32, i32* %cast + ret i32 %load +}