llvm-6502/test/CodeGen/SystemZ/asm-16.ll
Ulrich Weigand 81d2500685 Use the integrated assembler as default on SystemZ
This was already done in clang, this commit now uses the integrated
assembler as default when using LLVM tools directly.

A number of test cases deliberately using an invalid instruction in
inline asm now have to use -no-integrated-as.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225820 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-13 19:45:16 +00:00

33 lines
775 B
LLVM

; Test the "M" constraint (0x7fffffff)
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s
; Test 1 below the valid value.
define i32 @f1() {
; CHECK-LABEL: f1:
; CHECK: iilf [[REG:%r[0-5]]], 2147483646
; CHECK: blah %r2 [[REG]]
; CHECK: br %r14
%val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483646)
ret i32 %val
}
; Test the first valid value.
define i32 @f2() {
; CHECK-LABEL: f2:
; CHECK: blah %r2 2147483647
; CHECK: br %r14
%val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483647)
ret i32 %val
}
; Test 1 above the valid value.
define i32 @f3() {
; CHECK-LABEL: f3:
; CHECK: llilh [[REG:%r[0-5]]], 32768
; CHECK: blah %r2 [[REG]]
; CHECK: br %r14
%val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483648)
ret i32 %val
}