Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=ppc32 | \ |
Dan Gohman | 28beeea | 2007-08-15 13:36:28 +0000 | [diff] [blame] | 2 | ; RUN: egrep {fn?madd|fn?msub} | count 8 |
Chris Lattner | e23836c | 2005-04-09 04:01:32 +0000 | [diff] [blame] | 3 | |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 4 | define double @test_FMADD1(double %A, double %B, double %C) { |
| 5 | %D = mul double %A, %B ; <double> [#uses=1] |
| 6 | %E = add double %D, %C ; <double> [#uses=1] |
Nate Begeman | e9c0f43 | 2005-04-09 08:29:59 +0000 | [diff] [blame] | 7 | ret double %E |
| 8 | } |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 9 | |
| 10 | define double @test_FMADD2(double %A, double %B, double %C) { |
| 11 | %D = mul double %A, %B ; <double> [#uses=1] |
| 12 | %E = add double %D, %C ; <double> [#uses=1] |
Chris Lattner | e23836c | 2005-04-09 04:01:32 +0000 | [diff] [blame] | 13 | ret double %E |
| 14 | } |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 15 | |
| 16 | define double @test_FMSUB(double %A, double %B, double %C) { |
| 17 | %D = mul double %A, %B ; <double> [#uses=1] |
| 18 | %E = sub double %D, %C ; <double> [#uses=1] |
Chris Lattner | e23836c | 2005-04-09 04:01:32 +0000 | [diff] [blame] | 19 | ret double %E |
| 20 | } |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 21 | |
| 22 | define double @test_FNMADD1(double %A, double %B, double %C) { |
| 23 | %D = mul double %A, %B ; <double> [#uses=1] |
| 24 | %E = add double %D, %C ; <double> [#uses=1] |
| 25 | %F = sub double -0.000000e+00, %E ; <double> [#uses=1] |
Chris Lattner | e23836c | 2005-04-09 04:01:32 +0000 | [diff] [blame] | 26 | ret double %F |
| 27 | } |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 28 | |
| 29 | define double @test_FNMADD2(double %A, double %B, double %C) { |
| 30 | %D = mul double %A, %B ; <double> [#uses=1] |
| 31 | %E = add double %C, %D ; <double> [#uses=1] |
| 32 | %F = sub double -0.000000e+00, %E ; <double> [#uses=1] |
Chris Lattner | e23836c | 2005-04-09 04:01:32 +0000 | [diff] [blame] | 33 | ret double %F |
| 34 | } |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 35 | |
| 36 | define double @test_FNMSUB1(double %A, double %B, double %C) { |
| 37 | %D = mul double %A, %B ; <double> [#uses=1] |
| 38 | %E = sub double %C, %D ; <double> [#uses=1] |
Nate Begeman | e9c0f43 | 2005-04-09 08:29:59 +0000 | [diff] [blame] | 39 | ret double %E |
| 40 | } |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 41 | |
| 42 | define double @test_FNMSUB2(double %A, double %B, double %C) { |
| 43 | %D = mul double %A, %B ; <double> [#uses=1] |
| 44 | %E = sub double %D, %C ; <double> [#uses=1] |
| 45 | %F = sub double -0.000000e+00, %E ; <double> [#uses=1] |
Chris Lattner | e23836c | 2005-04-09 04:01:32 +0000 | [diff] [blame] | 46 | ret double %F |
| 47 | } |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 48 | |
| 49 | define float @test_FNMSUBS(float %A, float %B, float %C) { |
| 50 | %D = mul float %A, %B ; <float> [#uses=1] |
| 51 | %E = sub float %D, %C ; <float> [#uses=1] |
| 52 | %F = sub float -0.000000e+00, %E ; <float> [#uses=1] |
Nate Begeman | 1dae25e | 2005-12-14 22:51:13 +0000 | [diff] [blame] | 53 | ret float %F |
| 54 | } |