| ; 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 |
| } |