| Nadav Rotem | d74b72b | 2011-03-31 22:57:29 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -instcombine -S -o - | FileCheck %s |
| 2 | |
| Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 3 | ; CHECK-LABEL: @a( |
| Nadav Rotem | d74b72b | 2011-03-31 22:57:29 +0000 | [diff] [blame] | 4 | define i32 @a(<4 x i64> %I) { |
| 5 | entry: |
| 6 | ; CHECK-NOT: trunc <4 x i64> |
| 7 | %J = trunc <4 x i64> %I to <4 x i32> |
| 8 | %K = extractelement <4 x i32> %J, i32 3 |
| 9 | ; CHECK: extractelement <4 x i64> |
| 10 | ; CHECK: trunc i64 |
| 11 | ; CHECK: ret |
| 12 | ret i32 %K |
| 13 | } |
| 14 | |
| 15 | |
| Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 16 | ; CHECK-LABEL: @b( |
| Nadav Rotem | d74b72b | 2011-03-31 22:57:29 +0000 | [diff] [blame] | 17 | define i32 @b(<4 x float> %I) { |
| 18 | entry: |
| 19 | ; CHECK-NOT: fptosi <4 x float> |
| 20 | %J = fptosi <4 x float> %I to <4 x i32> |
| 21 | %K = extractelement <4 x i32> %J, i32 3 |
| 22 | ; CHECK: extractelement <4 x float> |
| 23 | ; CHECK: fptosi float |
| 24 | ; CHECK: ret |
| 25 | ret i32 %K |
| 26 | } |
| 27 | |