2 files changed, 203 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/PowerPC/aix_gpr_param.ll b/llvm/test/CodeGen/PowerPC/aix_gpr_param.ll
new file mode 100644
index 00000000000..64642a30f43
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/aix_gpr_param.ll
@@ -0,0 +1,199 @@
+; RUN: llc -mtriple powerpc-ibm-aix-xcoff -stop-after=machine-cp < %s | \
+; RUN: FileCheck --check-prefix=32BIT %s
+
+; RUN: llc -mtriple powerpc64-ibm-aix-xcoff -stop-after=machine-cp < %s | \
+; RUN: FileCheck --check-prefix=64BIT %s
+
+define void @call_test_char() {
+entry:
+; 32BIT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
+; 32BIT: $r3 = LI 97
+; 32BIT: BL_NOP @test_char, csr_aix32, implicit-def dead $lr, implicit $rm, implicit killed $r3, implicit $r2, implicit-def $r1
+; 32BIT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
+
+; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
+; 64BIT: $x3 = LI8 97
+; 64BIT: BL8_NOP @test_char, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit killed $x3, implicit $x2, implicit-def $r1
+; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
+
+  call void @test_char(i8 signext 97)
+  ret void
+}
+
+define void @call_test_chars() {
+entry:
+; 32BIT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
+; 32BIT: $r3 = LI 97
+; 32BIT: $r4 = LI 97
+; 32BIT: $r5 = LI 97
+; 32BIT: $r6 = LI 97
+; 32BIT: BL_NOP @test_chars, csr_aix32, implicit-def dead $lr, implicit $rm, implicit killed $r3, implicit killed $r4, implicit killed $r5, implicit killed $r6, implicit $r2, implicit-def $r1
+; 32BIT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
+
+; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
+; 64BIT: $x3 = LI8 97
+; 64BIT: $x4 = LI8 97
+; 64BIT: $x5 = LI8 97
+; 64BIT: $x6 = LI8 97
+; 64BIT: BL8_NOP @test_chars, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit killed $x3, implicit killed $x4, implicit killed $x5, implicit killed $x6, implicit $x2, implicit-def $r1
+; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
+
+  call void @test_chars(i8 signext 97, i8 signext 97, i8 signext 97, i8 signext 97)
+  ret void
+}
+
+define void @call_test_chars_mix() {
+entry:
+; 32BIT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
+; 32BIT: $r3 = LI 97
+; 32BIT: $r4 = LI 225
+; 32BIT: $r5 = LI 97
+; 32BIT: $r6 = LI -31
+; 32BIT: BL_NOP @test_chars_mix, csr_aix32, implicit-def dead $lr, implicit $rm, implicit killed $r3, implicit killed $r4, implicit killed $r5, implicit killed $r6, implicit $r2, implicit-def $r1
+; 32BIT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
+
+; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
+; 64BIT: $x3 = LI8 97
+; 64BIT: $x4 = LI8 225
+; 64BIT: $x5 = LI8 97
+; 64BIT: $x6 = LI8 -31
+; 64BIT: BL8_NOP @test_chars_mix, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit killed $x3, implicit killed $x4, implicit killed $x5, implicit killed $x6, implicit $x2, implicit-def $r1
+; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
+
+  call void @test_chars_mix(i8 signext 97, i8 zeroext -31, i8 zeroext 97, i8 signext -31)
+  ret void
+}
+
+define void @call_test_int() {
+entry:
+; 32BIT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
+; 32BIT: $r3 = LI 1
+; 32BIT: BL_NOP @test_int, csr_aix32, implicit-def dead $lr, implicit $rm, implicit killed $r3, implicit $r2, implicit-def $r1
+; 32BIT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
+
+; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
+; 64BIT: $x3 = LI8 1
+; 64BIT: BL8_NOP @test_int, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit killed $x3, implicit $x2, implicit-def $r1
+; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
+
+  call void @test_int(i32 1)
+  ret void
+}
+
+define void @call_test_ints() {
+entry:
+; 32BIT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
+; 32BIT: $r3 = LI 1
+; 32BIT: $r4 = LI 1
+; 32BIT: $r5 = LI 1
+; 32BIT: $r6 = LI 1
+; 32BIT: $r7 = LI 1
+; 32BIT: $r8 = LI 1
+; 32BIT: $r9 = LI 1
+; 32BIT: $r10 = LI 1
+; 32BIT: BL_NOP @test_ints, csr_aix32, implicit-def dead $lr, implicit $rm, implicit killed $r3, implicit killed $r4, implicit killed $r5, implicit killed $r6, implicit killed $r7, implicit killed $r8, implicit killed $r9, implicit killed $r10, implicit $r2, implicit-def $r1
+; 32BIT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
+
+; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
+; 64BIT: $x3 = LI8 1
+; 64BIT: $x4 = LI8 1
+; 64BIT: $x5 = LI8 1
+; 64BIT: $x6 = LI8 1
+; 64BIT: $x7 = LI8 1
+; 64BIT: $x8 = LI8 1
+; 64BIT: $x9 = LI8 1
+; 64BIT: $x10 = LI8 1
+; 64BIT: BL8_NOP @test_ints, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit killed $x3, implicit killed $x4, implicit killed $x5, implicit killed $x6, implicit killed $x7, implicit killed $x8, implicit killed $x9, implicit killed $x10, implicit $x2, implicit-def $r1
+; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
+
+  call void @test_ints(i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1)
+  ret void
+}
+
+define void @call_test_ints_64bit() {
+entry:
+; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
+; 64BIT: renamable $x3 = LI8 1
+; 64BIT: renamable $x5 = RLDICR killed renamable $x3, 31, 32
+; 64BIT: $x3 = LI8 1
+; 64BIT: $x4 = LI8 1
+; 64BIT: $x6 = LIS8 32768
+; 64BIT: $x7 = LI8 1
+; 64BIT: $x8 = LI8 1
+; 64BIT: $x9 = LI8 1
+; 64BIT: $x10 = LI8 1
+; 64BIT: BL8_NOP @test_ints_64bit, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit killed $x4, implicit $x5, implicit killed $x6, implicit killed $x7, implicit killed $x8, implicit killed $x9, implicit killed $x10, implicit $x2, implicit-def $r1
+; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
+
+  call void @test_ints_64bit(i32 signext 1, i32 zeroext 1, i32 zeroext 2147483648, i32 signext -2147483648, i32 signext 1, i32 signext 1, i32 signext 1, i32 signext 1)
+  ret void
+}
+
+define void @call_test_i1() {
+entry:
+; 32BIT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
+; 32BIT: $r3 = LI 1
+; 32BIT: BL_NOP @test_i1, csr_aix32, implicit-def dead $lr, implicit $rm, implicit killed $r3, implicit $r2, implicit-def $r1
+; 32BIT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
+
+; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
+; 64BIT: $x3 = LI8 1
+; 64BIT: BL8_NOP @test_i1, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit killed $x3, implicit $x2, implicit-def $r1
+; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
+
+  call void @test_i1(i1 1)
+  ret void
+}
+
+define void @call_test_i64() {
+entry:
+; 32BIT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
+; 32BIT: $r3 = LI 0
+; 32BIT: $r4 = LI 1
+; 32BIT: BL_NOP @test_i64, csr_aix32, implicit-def dead $lr, implicit $rm, implicit killed $r3, implicit killed $r4, implicit $r2, implicit-def $r1
+; 32BIT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
+
+; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
+; 64BIT: $x3 = LI8 1
+; 64BIT: BL8_NOP @test_i64, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit killed $x3, implicit $x2, implicit-def $r1
+; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
+
+  call void @test_i64(i64 1)
+  ret void
+}
+
+define void @call_test_int_ptr() {
+entry:
+  %b = alloca i32, align 4
+; 32BIT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
+; 32BIT: renamable $r3 = ADDI %stack.0.b, 0
+; 32BIT: BL_NOP @test_int_ptr, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r2, implicit-def $r1
+; 32BIT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
+
+; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
+; 64BIT: renamable $x3 = ADDI8 %stack.0.b, 0
+; 64BIT: BL8_NOP @test_int_ptr, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1
+; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
+
+  store i32 0, i32* %b, align 4
+  call void @test_int_ptr(i32* %b)
+  ret void
+}
+
+declare void @test_char(i8 signext)
+
+declare void @test_chars(i8 signext, i8 signext, i8 signext, i8 signext)
+
+declare void @test_chars_mix(i8 signext, i8 zeroext, i8 zeroext, i8 signext)
+
+declare void @test_int(i32)
+
+declare void @test_ints(i32, i32, i32, i32, i32, i32, i32, i32)
+
+declare void @test_ints_64bit(i32 signext, i32 zeroext, i32 zeroext, i32 signext, i32 signext, i32 signext, i32 signext, i32 signext)
+
+declare void @test_i1(i1)
+
+declare void @test_i64(i64)
+
+declare void @test_int_ptr(i32*)
diff --git a/llvm/test/CodeGen/PowerPC/test_call_aix.ll b/llvm/test/CodeGen/PowerPC/test_call_aix.ll
index 785d6d6e86f..0e4ff08f788 100644
--- a/llvm/test/CodeGen/PowerPC/test_call_aix.ll
+++ b/llvm/test/CodeGen/PowerPC/test_call_aix.ll
@@ -9,11 +9,11 @@ declare void @foo(...)
 define void @test_call() {
 entry:
 ; 32BIT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
-; 32BIT: BL_NOP @foo, csr_aix32, implicit-def dead $lr, implicit $rm, implicit-def $r1
+; 32BIT: BL_NOP @foo, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r2, implicit-def $r1
 ; 32BIT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
 
 ; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
-; 64BIT: BL8_NOP @foo, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit-def $r1
+; 64BIT: BL8_NOP @foo, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit $x2, implicit-def $r1
 ; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
 
   call void bitcast (void (...)* @foo to void ()*)()
@@ -28,11 +28,11 @@ entry:
 define void @test_local_call() {
 entry:
 ; 32BIT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
-; 32BIT: BL @foo_local, csr_aix32, implicit-def dead $lr, implicit $rm, implicit-def $r1
+; 32BIT: BL @foo_local, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r2, implicit-def $r1
 ; 32BIT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
 
 ; 64BIT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
-; 64BIT: BL8 @foo_local, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit-def $r1
+; 64BIT: BL8 @foo_local, csr_aix64, implicit-def dead $lr8, implicit $rm, implicit $x2, implicit-def $r1
 ; 64BIT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
 
   call void @foo_local()