File: f16-ex2.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (21 lines) | stat: -rw-r--r-- 679 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
; RUN: llc < %s -march=nvptx64 -mcpu=sm_75 -mattr=+ptx70 | FileCheck %s
; RUN: %if ptxas-11.0 %{ llc < %s -march=nvptx64 -mcpu=sm_75 -mattr=+ptx70 | %ptxas-verify -arch=sm_75 %}

declare half @llvm.nvvm.ex2.approx.f16(half)
declare <2 x half> @llvm.nvvm.ex2.approx.f16x2(<2 x half>)

; CHECK-LABEL: exp2_half
define half @exp2_half(half %0) {
  ; CHECK-NOT: call
  ; CHECK: ex2.approx.f16
  %res = call half @llvm.nvvm.ex2.approx.f16(half %0);
  ret half %res
}

; CHECK-LABEL: exp2_2xhalf
define <2 x half> @exp2_2xhalf(<2 x half> %0) {
  ; CHECK-NOT: call
  ; CHECK: ex2.approx.f16x2
  %res = call <2 x half> @llvm.nvvm.ex2.approx.f16x2(<2 x half> %0);
  ret <2 x half> %res
}