1; RUN: llc -mtriple=x86_64-apple-darwin8 < %s | FileCheck %s 2; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s 3; RUN: llc -mtriple=x86_64-pc-linux-gnux32 < %s | FileCheck -check-prefix=X32ABI %s 4 5%struct.foo = type { [4 x i64] } 6 7; CHECK-LABEL: bar: 8; CHECK: movq %rdi, %rax 9 10; For the x32 ABI, pointers are 32-bit but passed in zero-extended to 64-bit 11; so either 32-bit or 64-bit instructions may be used. 12; X32ABI-LABEL: bar: 13; X32ABI: mov{{l|q}} %{{r|e}}di, %{{r|e}}ax 14 15define void @bar(ptr noalias sret(%struct.foo) %agg.result, ptr %d) nounwind { 16entry: 17 %d_addr = alloca ptr ; <ptr> [#uses=2] 18 %memtmp = alloca %struct.foo, align 8 ; <ptr> [#uses=1] 19 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 20 store ptr %d, ptr %d_addr 21 %tmp = load ptr, ptr %d_addr, align 8 ; <ptr> [#uses=1] 22 %tmp1 = getelementptr %struct.foo, ptr %agg.result, i32 0, i32 0 ; <ptr> [#uses=4] 23 %tmp2 = getelementptr %struct.foo, ptr %tmp, i32 0, i32 0 ; <ptr> [#uses=4] 24 %tmp3 = getelementptr [4 x i64], ptr %tmp1, i32 0, i32 0 ; <ptr> [#uses=1] 25 %tmp4 = getelementptr [4 x i64], ptr %tmp2, i32 0, i32 0 ; <ptr> [#uses=1] 26 %tmp5 = load i64, ptr %tmp4, align 8 ; <i64> [#uses=1] 27 store i64 %tmp5, ptr %tmp3, align 8 28 %tmp6 = getelementptr [4 x i64], ptr %tmp1, i32 0, i32 1 ; <ptr> [#uses=1] 29 %tmp7 = getelementptr [4 x i64], ptr %tmp2, i32 0, i32 1 ; <ptr> [#uses=1] 30 %tmp8 = load i64, ptr %tmp7, align 8 ; <i64> [#uses=1] 31 store i64 %tmp8, ptr %tmp6, align 8 32 %tmp9 = getelementptr [4 x i64], ptr %tmp1, i32 0, i32 2 ; <ptr> [#uses=1] 33 %tmp10 = getelementptr [4 x i64], ptr %tmp2, i32 0, i32 2 ; <ptr> [#uses=1] 34 %tmp11 = load i64, ptr %tmp10, align 8 ; <i64> [#uses=1] 35 store i64 %tmp11, ptr %tmp9, align 8 36 %tmp12 = getelementptr [4 x i64], ptr %tmp1, i32 0, i32 3 ; <ptr> [#uses=1] 37 %tmp13 = getelementptr [4 x i64], ptr %tmp2, i32 0, i32 3 ; <ptr> [#uses=1] 38 %tmp14 = load i64, ptr %tmp13, align 8 ; <i64> [#uses=1] 39 store i64 %tmp14, ptr %tmp12, align 8 40 %tmp15 = getelementptr %struct.foo, ptr %memtmp, i32 0, i32 0 ; <ptr> [#uses=4] 41 %tmp16 = getelementptr %struct.foo, ptr %agg.result, i32 0, i32 0 ; <ptr> [#uses=4] 42 %tmp17 = getelementptr [4 x i64], ptr %tmp15, i32 0, i32 0 ; <ptr> [#uses=1] 43 %tmp18 = getelementptr [4 x i64], ptr %tmp16, i32 0, i32 0 ; <ptr> [#uses=1] 44 %tmp19 = load i64, ptr %tmp18, align 8 ; <i64> [#uses=1] 45 store i64 %tmp19, ptr %tmp17, align 8 46 %tmp20 = getelementptr [4 x i64], ptr %tmp15, i32 0, i32 1 ; <ptr> [#uses=1] 47 %tmp21 = getelementptr [4 x i64], ptr %tmp16, i32 0, i32 1 ; <ptr> [#uses=1] 48 %tmp22 = load i64, ptr %tmp21, align 8 ; <i64> [#uses=1] 49 store i64 %tmp22, ptr %tmp20, align 8 50 %tmp23 = getelementptr [4 x i64], ptr %tmp15, i32 0, i32 2 ; <ptr> [#uses=1] 51 %tmp24 = getelementptr [4 x i64], ptr %tmp16, i32 0, i32 2 ; <ptr> [#uses=1] 52 %tmp25 = load i64, ptr %tmp24, align 8 ; <i64> [#uses=1] 53 store i64 %tmp25, ptr %tmp23, align 8 54 %tmp26 = getelementptr [4 x i64], ptr %tmp15, i32 0, i32 3 ; <ptr> [#uses=1] 55 %tmp27 = getelementptr [4 x i64], ptr %tmp16, i32 0, i32 3 ; <ptr> [#uses=1] 56 %tmp28 = load i64, ptr %tmp27, align 8 ; <i64> [#uses=1] 57 store i64 %tmp28, ptr %tmp26, align 8 58 br label %return 59 60return: ; preds = %entry 61 ret void 62} 63 64; CHECK-LABEL: foo: 65; CHECK: movq %rdi, %rax 66 67; For the x32 ABI, pointers are 32-bit but passed in zero-extended to 64-bit 68; so either 32-bit or 64-bit instructions may be used. 69; X32ABI-LABEL: foo: 70; X32ABI: mov{{l|q}} %{{r|e}}di, %{{r|e}}ax 71 72define void @foo(ptr noalias nocapture sret({ i64 }) %agg.result) nounwind { 73 store { i64 } { i64 0 }, ptr %agg.result 74 ret void 75} 76