llvm-6502/test/CodeGen/PTX/mad-disabling.ll
Justin Holewinski 657d1bed23 PTX: add flag to disable mad/fma selection
Patch by Dan Bailey

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131537 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-18 15:42:23 +00:00

17 lines
436 B
LLVM

; RUN: llc < %s -march=ptx32 -mattr=+ptx20,+sm20 | grep "mad"
; RUN: llc < %s -march=ptx32 -mattr=+ptx20,+sm20,+no-fma | grep -v "mad"
define ptx_device float @test_mul_add_f(float %x, float %y, float %z) {
entry:
%a = fmul float %x, %y
%b = fadd float %a, %z
ret float %b
}
define ptx_device double @test_mul_add_d(double %x, double %y, double %z) {
entry:
%a = fmul double %x, %y
%b = fadd double %a, %z
ret double %b
}