llvm-6502/test/CodeGen/PTX/mad.ll
Justin Holewinski 8af78c9cf8 PTX: Fix various codegen issues
- Emit mad instead of mad.rn for shader model 1.0
- Emit explicit mov.u32 instructions for reading global variables
- (most PTX instructions cannot take global variable immediates)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127895 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-18 19:24:28 +00:00

18 lines
436 B
LLVM

; RUN: llc < %s -march=ptx -mattr=+sm13 | FileCheck %s
define ptx_device float @t1_f32(float %x, float %y, float %z) {
; CHECK: mad.rn.f32 f0, f1, f2, f3;
; CHECK-NEXT: ret;
%a = fmul float %x, %y
%b = fadd float %a, %z
ret float %b
}
define ptx_device double @t1_f64(double %x, double %y, double %z) {
; CHECK: mad.rn.f64 fd0, fd1, fd2, fd3;
; CHECK-NEXT: ret;
%a = fmul double %x, %y
%b = fadd double %a, %z
ret double %b
}