| ; RUN: llc -verify-machineinstrs -O0 -mcpu=ppc64 -mtriple=powerpc64-unknown-linux-gnu -fast-isel=false < %s | FileCheck %s |
| ; RUN: llc -verify-machineinstrs -O0 -mcpu=g4 -mtriple=powerpc-apple-darwin8 < %s | FileCheck -check-prefix=DARWIN32 %s |
| ; RUN: llc -verify-machineinstrs -O0 -mcpu=970 -mtriple=powerpc64-apple-darwin8 < %s | FileCheck -check-prefix=DARWIN64 %s |
| |
| ; Test case for PR 14779: anonymous aggregates are not handled correctly. |
| ; Darwin bug report PR 15821 is similar. |
| ; The bug is triggered by passing a byval structure after an anonymous |
| ; aggregate. |
| |
| %tarray = type { i64, i8* } |
| |
| define i8* @func1({ i64, i8* } %array, i8* %ptr) { |
| entry: |
| %array_ptr = extractvalue {i64, i8* } %array, 1 |
| %cond = icmp eq i8* %array_ptr, %ptr |
| br i1 %cond, label %equal, label %unequal |
| equal: |
| ret i8* %array_ptr |
| unequal: |
| ret i8* %ptr |
| } |
| |
| ; CHECK-LABEL: func1: |
| ; CHECK: cmpld {{([0-9]+,)?}}4, 5 |
| ; CHECK-DAG: std 3, -[[OFFSET1:[0-9]+]] |
| ; CHECK-DAG: std 5, -[[OFFSET2:[0-9]+]] |
| ; CHECK: ld 3, -[[OFFSET1]](1) |
| ; CHECK: ld 3, -[[OFFSET2]](1) |
| |
| ; DARWIN32: _func1: |
| ; DARWIN32: mr |
| ; DARWIN32: mr r[[REG1:[0-9]+]], r[[REGA:[0-9]+]] |
| ; DARWIN32: mr r[[REG2:[0-9]+]], r[[REGB:[0-9]+]] |
| ; DARWIN32: cmplw {{(cr[0-9]+,)?}}r[[REGB]], r[[REGA]] |
| ; DARWIN32: stw r[[REG1]], -[[OFFSET1:[0-9]+]] |
| ; DARWIN32: stw r[[REG2]], -[[OFFSET2:[0-9]+]] |
| ; DARWIN32: lwz r3, -[[OFFSET2]] |
| ; DARWIN32: lwz r3, -[[OFFSET1]] |
| |
| ; DARWIN64: _func1: |
| ; DARWIN64: mr |
| ; DARWIN64: mr r[[REG1:[0-9]+]], r[[REGA:[0-9]+]] |
| ; DARWIN64: mr r[[REG2:[0-9]+]], r[[REGB:[0-9]+]] |
| ; DARWIN64: cmpld {{(cr[0-9]+,)?}}r[[REGB]], r[[REGA]] |
| ; DARWIN64: std r[[REG1]], -[[OFFSET2:[0-9]+]] |
| ; DARWIN64: std r[[REG2]], -[[OFFSET1:[0-9]+]] |
| ; DARWIN64: ld r3, -[[OFFSET1]] |
| ; DARWIN64: ld r3, -[[OFFSET2]] |
| |
| |
| define i8* @func2({ i64, i8* } %array1, %tarray* byval %array2) { |
| entry: |
| %array1_ptr = extractvalue {i64, i8* } %array1, 1 |
| %tmp = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1 |
| %array2_ptr = load i8*, i8** %tmp |
| %cond = icmp eq i8* %array1_ptr, %array2_ptr |
| br i1 %cond, label %equal, label %unequal |
| equal: |
| ret i8* %array1_ptr |
| unequal: |
| ret i8* %array2_ptr |
| } |
| ; CHECK-LABEL: func2: |
| ; CHECK-DAG: cmpld {{([0-9]+,)?}}4, 6 |
| ; CHECK-DAG: std 6, 72(1) |
| ; CHECK-DAG: std 5, 64(1) |
| ; CHECK-DAG: std 6, -[[OFFSET1:[0-9]+]] |
| ; CHECK-DAG: std 5, -[[OFFSET2:[0-9]+]] |
| ; CHECK: ld 3, -[[OFFSET2]](1) |
| ; CHECK: ld 3, -[[OFFSET1]](1) |
| |
| ; DARWIN32-LABEL: _func2 |
| ; DARWIN32: mr |
| ; DARWIN32: addi r[[REG8:[0-9]+]], r[[REGSP:[0-9]+]], 36 |
| ; DARWIN32: mr r[[REG7:[0-9]+]], r5 |
| ; DARWIN32: lwz r[[REG2:[0-9]+]], 44(r[[REGSP]]) |
| ; DARWIN32-DAG: cmplw {{(cr[0-9]+,)?}}r5, r[[REG2]] |
| ; DARWIN32-DAG: stw r[[REG7]], -[[OFFSET1:[0-9]+]] |
| ; DARWIN32-DAG: stw r[[REG2]], -[[OFFSET2:[0-9]+]] |
| ; DARWIN32-DAG: lwz r3, -[[OFFSET1]] |
| ; DARWIN32-DAG: lwz r3, -[[OFFSET2]] |
| |
| |
| ; DARWIN64: _func2: |
| ; DARWIN64: mr |
| ; DARWIN64: mr r[[REG3:[0-9]+]], r[[REGA:[0-9]+]] |
| ; DARWIN64: ld r[[REG2:[0-9]+]], 72(r1) |
| ; DARWIN64: cmpld {{(cr[0-9]+,)?}}r[[REGA]], r[[REG2]] |
| ; DARWIN64: std r[[REG2]], -[[OFFSET2:[0-9]+]] |
| ; DARWIN64: std r[[REG3]], -[[OFFSET1:[0-9]+]] |
| ; DARWIN64: ld r3, -[[OFFSET1]] |
| ; DARWIN64: ld r3, -[[OFFSET2]] |
| |
| |
| define i8* @func3({ i64, i8* }* byval %array1, %tarray* byval %array2) { |
| entry: |
| %tmp1 = getelementptr inbounds { i64, i8* }, { i64, i8* }* %array1, i32 0, i32 1 |
| %array1_ptr = load i8*, i8** %tmp1 |
| %tmp2 = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1 |
| %array2_ptr = load i8*, i8** %tmp2 |
| %cond = icmp eq i8* %array1_ptr, %array2_ptr |
| br i1 %cond, label %equal, label %unequal |
| equal: |
| ret i8* %array1_ptr |
| unequal: |
| ret i8* %array2_ptr |
| } |
| |
| ; CHECK-LABEL: func3: |
| ; CHECK-DAG: cmpld {{([0-9]+,)?}}3, 4 |
| ; CHECK-DAG: std 3, -[[OFFSET2:[0-9]+]](1) |
| ; CHECK-DAG: std 4, -[[OFFSET1:[0-9]+]](1) |
| ; CHECK: ld 3, -[[OFFSET2]](1) |
| ; CHECK: ld 3, -[[OFFSET1]](1) |
| |
| ; DARWIN32-LABEL: _func3: |
| ; DARWIN32-DAG: stw r[[REG8:[0-9]+]], 44(r[[REGSP:[0-9]+]]) |
| ; DARWIN32-DAG: stw r[[REG5:[0-9]+]], 32(r[[REGSP]]) |
| ; DARWIN32-DAG: addi r[[REG5a:[0-9]+]], r[[REGSP:[0-9]+]], 36 |
| ; DARWIN32-DAG: addi r[[REG8a:[0-9]+]], r[[REGSP]], 24 |
| ; DARWIN32-DAG: lwz r[[REG5a:[0-9]+]], 44(r[[REGSP]]) |
| ; DARWIN32-DAG: lwz r[[REG8a:[0-9]+]], 32(r[[REGSP]]) |
| ; DARWIN32-DAG: cmplw {{(cr[0-9]+,)?}}r[[REG8a]], r[[REG5a]] |
| ; DARWIN32-DAG: stw r[[REG5a]], -[[OFFSET1:[0-9]+]] |
| ; DARWIN32-DAG: stw r[[REG8a]], -[[OFFSET2:[0-9]+]] |
| ; DARWIN32-DAG: lwz r3, -[[OFFSET1:[0-9]+]] |
| ; DARWIN32-DAG: lwz r3, -[[OFFSET2:[0-9]+]] |
| |
| ; DARWIN64: _func3: |
| ; DARWIN64-DAG: ld r[[REG3:[0-9]+]], 72(r1) |
| ; DARWIN64-DAG: ld r[[REG4:[0-9]+]], 56(r1) |
| ; DARWIN64: cmpld {{(cr[0-9]+,)?}}r[[REG4]], r[[REG3]] |
| ; DARWIN64: std r[[REG4]], -[[OFFSET1:[0-9]+]] |
| ; DARWIN64: std r[[REG3]], -[[OFFSET2:[0-9]+]] |
| ; DARWIN64: ld r3, -[[OFFSET1]] |
| ; DARWIN64: ld r3, -[[OFFSET2]] |
| |
| |
| define i8* @func4(i64 %p1, i64 %p2, i64 %p3, i64 %p4, |
| i64 %p5, i64 %p6, i64 %p7, i64 %p8, |
| { i64, i8* } %array1, %tarray* byval %array2) { |
| entry: |
| %array1_ptr = extractvalue {i64, i8* } %array1, 1 |
| %tmp = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1 |
| %array2_ptr = load i8*, i8** %tmp |
| %cond = icmp eq i8* %array1_ptr, %array2_ptr |
| br i1 %cond, label %equal, label %unequal |
| equal: |
| ret i8* %array1_ptr |
| unequal: |
| ret i8* %array2_ptr |
| } |
| |
| ; CHECK-LABEL: func4: |
| ; CHECK-DAG: ld [[REG2:[0-9]+]], 120(1) |
| ; CHECK-DAG: ld [[REG3:[0-9]+]], 136(1) |
| ; CHECK-DAG: cmpld {{([0-9]+,)?}}[[REG2]], [[REG3]] |
| ; CHECK: std [[REG2]], -[[OFFSET1:[0-9]+]](1) |
| ; CHECK: std [[REG3]], -[[OFFSET2:[0-9]+]](1) |
| ; CHECK: ld 3, -[[OFFSET1]](1) |
| ; CHECK: ld 3, -[[OFFSET2]](1) |
| |
| ; DARWIN32: _func4: |
| ; DARWIN32: lwz r[[REG4:[0-9]+]], 96(r1) |
| ; DARWIN32: addi r[[REG1:[0-9]+]], r1, 100 |
| ; DARWIN32: mr r[[REG2:[0-9]+]], r[[REG4]] |
| ; DARWIN32: lwz r[[REG3:[0-9]+]], 108(r1) |
| ; DARWIN32: cmplw {{(cr[0-9]+,)?}}r[[REG4]], r[[REG3]] |
| ; DARWIN32-DAG: stw r[[REG2]], -[[OFFSET1:[0-9]+]] |
| ; DARWIN32-DAG: stw r[[REG3]], -[[OFFSET2:[0-9]+]] |
| ; DARWIN32: lwz r3, -[[OFFSET1]] |
| ; DARWIN32: lwz r3, -[[OFFSET2]] |
| |
| ; DARWIN64: _func4: |
| ; DARWIN64: ld r[[REG2:[0-9]+]], 120(r1) |
| ; DARWIN64-DAG: ld r[[REG3:[0-9]+]], 136(r1) |
| ; DARWIN64-DAG: mr r[[REG4:[0-9]+]], r[[REG2]] |
| ; DARWIN64: cmpld {{(cr[0-9]+,)?}}r[[REG2]], r[[REG3]] |
| ; DARWIN64: std r[[REG3]], -[[OFFSET2:[0-9]+]] |
| ; DARWIN64: std r[[REG4]], -[[OFFSET1:[0-9]+]] |
| ; DARWIN64: ld r3, -[[OFFSET1]] |
| ; DARWIN64: ld r3, -[[OFFSET2]] |