| Eli Friedman | e6385e6 | 2012-11-15 22:44:27 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s |
| 2 | |
| 3 | ; PR12540: ARM backend lowering of FP_ROUND v2f64 to v2f32. |
| 4 | define <2 x float> @vtrunc(<2 x double> %a) { |
| 5 | ; CHECK: vcvt.f32.f64 [[S0:s[0-9]+]], [[D0:d[0-9]+]] |
| 6 | ; CHECK: vcvt.f32.f64 [[S1:s[0-9]+]], [[D1:d[0-9]+]] |
| 7 | %vt = fptrunc <2 x double> %a to <2 x float> |
| 8 | ret <2 x float> %vt |
| 9 | } |
| Eli Friedman | 3083494 | 2012-11-17 01:52:46 +0000 | [diff] [blame^] | 10 | |
| 11 | define <2 x double> @vextend(<2 x float> %a) { |
| 12 | ; CHECK: vcvt.f64.f32 [[D0:d[0-9]+]], [[S0:s[0-9]+]] |
| 13 | ; CHECK: vcvt.f64.f32 [[D1:d[0-9]+]], [[S1:s[0-9]+]] |
| 14 | %ve = fpext <2 x float> %a to <2 x double> |
| 15 | ret <2 x double> %ve |
| 16 | } |
| 17 | |