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llvm/trunk/test/CodeGen/PowerPC/pr39478.ll
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | ||||
| ; RUN: llc < %s -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs | FileCheck %s --check-prefix=CHECKLE | ; RUN: llc < %s -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs | FileCheck %s --check-prefix=CHECKLE | ||||
| ; RUN: llc < %s -mtriple=powerpc64-unknown-unknown -verify-machineinstrs | FileCheck %s --check-prefix=CHECKBE | ; RUN: llc < %s -mtriple=powerpc64-unknown-unknown -verify-machineinstrs | FileCheck %s --check-prefix=CHECKBE | ||||
| define void @pr39478(i64* %p64, i32* %p32) { | define void @pr39478(i64* %p64, i32* %p32) { | ||||
| ; CHECKLE-LABEL: pr39478: | ; CHECKLE-LABEL: pr39478: | ||||
| ; CHECKLE: # %bb.0: # %entry | ; CHECKLE: # %bb.0: # %entry | ||||
| ; CHECKLE-NEXT: lwz 3, 4(3) | ; CHECKLE-NEXT: lbz 3, 4(3) | ||||
| ; CHECKLE-NEXT: stb 3, 0(4) | ; CHECKLE-NEXT: stb 3, 0(4) | ||||
| ; CHECKLE-NEXT: blr | ; CHECKLE-NEXT: blr | ||||
| ; | ; | ||||
| ; CHECKBE-LABEL: pr39478: | ; CHECKBE-LABEL: pr39478: | ||||
| ; CHECKBE: # %bb.0: # %entry | ; CHECKBE: # %bb.0: # %entry | ||||
| ; CHECKBE-NEXT: lwz 3, 0(3) | ; CHECKBE-NEXT: lbz 3, 3(3) | ||||
| ; CHECKBE-NEXT: stb 3, 3(4) | ; CHECKBE-NEXT: stb 3, 3(4) | ||||
| ; CHECKBE-NEXT: blr | ; CHECKBE-NEXT: blr | ||||
| entry: | entry: | ||||
| %tmp32 = load i64, i64* %p64, align 8 | %tmp32 = load i64, i64* %p64, align 8 | ||||
| %tmp33 = load i32, i32* %p32, align 4 | %tmp33 = load i32, i32* %p32, align 4 | ||||
| %tmp34 = and i32 %tmp33, -256 | %tmp34 = and i32 %tmp33, -256 | ||||
| %tmp35 = lshr i64 %tmp32, 32 | %tmp35 = lshr i64 %tmp32, 32 | ||||
| %tmp36 = shl nuw nsw i64 %tmp35, 24 | %tmp36 = shl nuw nsw i64 %tmp35, 24 | ||||
| %tmp37 = trunc i64 %tmp36 to i32 | %tmp37 = trunc i64 %tmp36 to i32 | ||||
| %tmp38 = call i32 @llvm.bswap.i32(i32 %tmp37) | %tmp38 = call i32 @llvm.bswap.i32(i32 %tmp37) | ||||
| %tmp39 = or i32 %tmp38, %tmp34 | %tmp39 = or i32 %tmp38, %tmp34 | ||||
| store i32 %tmp39, i32* %p32, align 4 | store i32 %tmp39, i32* %p32, align 4 | ||||
| ret void | ret void | ||||
| } | } | ||||
| declare i32 @llvm.bswap.i32(i32) | declare i32 @llvm.bswap.i32(i32) | ||||