Files
clang-p2996/llvm/test/CodeGen/SystemZ/vec-abs-05.ll
Ulrich Weigand cd808237b2 [SystemZ] Add CodeGen support for v2f64
This adds ABI and CodeGen support for the v2f64 type, which is natively
supported by z13 instructions.

Based on a patch by Richard Sandiford.

llvm-svn: 236522
2015-05-05 19:26:48 +00:00

25 lines
653 B
LLVM

; Test v2f64 absolute.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
declare <2 x double> @llvm.fabs.v2f64(<2 x double>)
; Test a plain absolute.
define <2 x double> @f1(<2 x double> %val) {
; CHECK-LABEL: f1:
; CHECK: vflpdb %v24, %v24
; CHECK: br %r14
%ret = call <2 x double> @llvm.fabs.v2f64(<2 x double> %val)
ret <2 x double> %ret
}
; Test a negative absolute.
define <2 x double> @f2(<2 x double> %val) {
; CHECK-LABEL: f2:
; CHECK: vflndb %v24, %v24
; CHECK: br %r14
%abs = call <2 x double> @llvm.fabs.v2f64(<2 x double> %val)
%ret = fsub <2 x double> <double -0.0, double -0.0>, %abs
ret <2 x double> %ret
}