File: fma-disable.ll

package info (click to toggle)
llvm-toolchain-3.5 1%3A3.5-10
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 282,028 kB
  • ctags: 310,872
  • sloc: cpp: 1,883,926; ansic: 310,731; objc: 86,612; python: 79,565; asm: 65,844; sh: 9,829; makefile: 6,057; perl: 5,589; ml: 5,254; pascal: 3,285; lisp: 1,640; xml: 686; cs: 239; csh: 117
file content (24 lines) | stat: -rw-r--r-- 785 bytes parent folder | download | duplicates (23)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
; RUN: llc < %s -march=nvptx -mcpu=sm_20 -nvptx-fma-level=1 | FileCheck %s -check-prefix=FMA
; RUN: llc < %s -march=nvptx -mcpu=sm_20 -nvptx-fma-level=0 | FileCheck %s -check-prefix=MUL
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 -nvptx-fma-level=1 | FileCheck %s -check-prefix=FMA
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 -nvptx-fma-level=0 | FileCheck %s -check-prefix=MUL

define ptx_device float @test_mul_add_f(float %x, float %y, float %z) {
entry:
; FMA: fma.rn.f32
; MUL: mul.rn.f32
; MUL: add.rn.f32
  %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:
; FMA: fma.rn.f64
; MUL: mul.rn.f64
; MUL: add.rn.f64
  %a = fmul double %x, %y
  %b = fadd double %a, %z
  ret double %b
}