[AVX512] add PSRAV Intrinsic

[oota-llvm.git] / test / CodeGen / X86 / win64_frame.ll

diff --git a/test/CodeGen/X86/win64_frame.ll b/test/CodeGen/X86/win64_frame.ll
index 477b3144d9e73239ced42e671a41a68a7454046e..fd7156ed2febd6c1ad46bebc71465666c9fd516c 100644 (file)
--- a/test/CodeGen/X86/win64_frame.ll
+++ b/test/CodeGen/X86/win64_frame.ll
@@ -1,4 +1,5 @@
-; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s --check-prefix=CHECK --check-prefix=PUSHF
+; RUN: llc < %s -mtriple=x86_64-pc-win32 -mattr=+sahf | FileCheck %s --check-prefix=SAHF
 
 define i32 @f1(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5) "no-frame-pointer-elim"="true" {
   ; CHECK-LABEL: f1:
@@ -118,6 +119,72 @@ define i32 @f8(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) "no-frame-pointer-elim"="
   ; CHECK:        leaq    224(%rbp), %rsp
 }
 
+define i64 @f9() {
+entry:
+  ; CHECK-LABEL: f9:
+  ; CHECK:      pushq   %rbp
+  ; CHECK:      .seh_pushreg 5
+  ; CHECK-NEXT: movq    %rsp, %rbp
+  ; CHECK:      .seh_setframe 5, 0
+  ; CHECK:      .seh_endprologue
+
+  %call = call i64 @llvm.x86.flags.read.u64()
+  ; CHECK-NEXT: pushfq
+  ; CHECK-NEXT: popq    %rax
+
+  ret i64 %call
+  ; CHECK-NEXT: popq    %rbp
+  ; CHECK-NEXT: retq
+}
+
+declare i64 @dummy()
+
+define i64 @f10(i64* %foo, i64 %bar, i64 %baz) {
+  ; CHECK-LABEL: f10:
+  ; CHECK:      pushq   %rbp
+  ; CHECK:      .seh_pushreg 5
+  ; CHECK:      pushq   %rsi
+  ; CHECK:      .seh_pushreg 6
+  ; CHECK:      pushq   %rdi
+  ; CHECK:      .seh_pushreg 7
+  ; CHECK:      subq    $32, %rsp
+  ; CHECK:      .seh_stackalloc 32
+  ; CHECK:      leaq    32(%rsp), %rbp
+  ; CHECK:      .seh_setframe 5, 32
+  ; CHECK:      .seh_endprologue
+
+  %cx = cmpxchg i64* %foo, i64 %bar, i64 %baz seq_cst seq_cst
+  ; PUSHF:      lock cmpxchgq
+  ; PUSHF-NEXT: pushfq
+  ; PUSHF-NEXT: popq %[[REG:.*]]
+  ; SAHF:       lock cmpxchgq
+  ; SAHF-NEXT:  seto    %al
+  ; SAHF-NEXT:  lahf
+
+  %v = extractvalue { i64, i1 } %cx, 0
+  %p = extractvalue { i64, i1 } %cx, 1
+
+  %call = call i64 @dummy()
+  ; PUSHF:      callq dummy
+  ; PUSHF-NEXT: pushq %[[REG]]
+  ; PUSHF-NEXT: popfq
+  ; SAHF:       callq dummy
+  ; SAHF-NEXT:  pushq
+  ; SAHF:       addb $127, %al
+  ; SAHF-NEXT:  sahf
+  ; SAHF-NEXT:  popq
+
+  %sel = select i1 %p, i64 %call, i64 %bar
+  ; CHECK-NEXT: cmovneq
+
+  ret i64 %sel
+  ; CHECK-NEXT: addq    $32, %rsp
+  ; CHECK-NEXT: popq    %rdi
+  ; CHECK-NEXT: popq    %rsi
+  ; CHECK-NEXT: popq    %rbp
+}
+
 declare i8* @llvm.returnaddress(i32) nounwind readnone
+declare i64 @llvm.x86.flags.read.u64()
 
 declare void @llvm.va_start(i8*) nounwind