| Nick Lewycky | 1bd1570 | 2011-06-20 18:33:26 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86-64 | FileCheck %s |
| Dan Gohman | 36a0947 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 2 | ; RUN: llc < %s -march=x86-64 | not grep rsp |
| Chris Lattner | 910b4b8 | 2007-06-17 23:29:57 +0000 | [diff] [blame] | 3 | |
| 4 | define i64 @test1(double %A) { |
| Nick Lewycky | 1bd1570 | 2011-06-20 18:33:26 +0000 | [diff] [blame] | 5 | ; CHECK: test1 |
| 6 | ; CHECK: movq |
| Chris Lattner | 910b4b8 | 2007-06-17 23:29:57 +0000 | [diff] [blame] | 7 | %B = bitcast double %A to i64 |
| 8 | ret i64 %B |
| 9 | } |
| 10 | |
| 11 | define double @test2(i64 %A) { |
| Nick Lewycky | 1bd1570 | 2011-06-20 18:33:26 +0000 | [diff] [blame] | 12 | ; CHECK: test2 |
| 13 | ; CHECK: movq |
| Chris Lattner | 910b4b8 | 2007-06-17 23:29:57 +0000 | [diff] [blame] | 14 | %B = bitcast i64 %A to double |
| 15 | ret double %B |
| 16 | } |
| 17 | |
| Nick Lewycky | 1bd1570 | 2011-06-20 18:33:26 +0000 | [diff] [blame] | 18 | define i32 @test3(float %A) { |
| 19 | ; CHECK: test3 |
| 20 | ; CHECK: movd |
| 21 | %B = bitcast float %A to i32 |
| 22 | ret i32 %B |
| 23 | } |
| 24 | |
| 25 | define float @test4(i32 %A) { |
| 26 | ; CHECK: test4 |
| 27 | ; CHECK: movd |
| 28 | %B = bitcast i32 %A to float |
| 29 | ret float %B |
| 30 | } |
| 31 | |