Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | ; Ensure constant propagation of remainder instructions is working correctly. |
| 2 | |
Dan Gohman | 5bb7c7c | 2009-09-08 22:34:10 +0000 | [diff] [blame] | 3 | ; RUN: opt < %s -constprop -die -S | not grep rem |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 4 | |
Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 5 | define i32 @test1() { |
| 6 | %R = srem i32 4, 3 ; <i32> [#uses=1] |
| 7 | ret i32 %R |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 8 | } |
| 9 | |
Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 10 | define i32 @test2() { |
| 11 | %R = srem i32 123, -23 ; <i32> [#uses=1] |
| 12 | ret i32 %R |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 13 | } |
| 14 | |
Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 15 | define float @test3() { |
| 16 | %R = frem float 0x4028E66660000000, 0x405ECDA1C0000000 ; <float> [#uses=1] |
| 17 | ret float %R |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 18 | } |
| 19 | |
Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 20 | define double @test4() { |
| 21 | %R = frem double 0x4073833BEE07AFF8, 0x4028AAABB2A0D19C ; <double> [#uses=1] |
| 22 | ret double %R |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 23 | } |
Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 24 | |