| Daniel Sanders | 0d97270 | 2016-06-24 12:23:17 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=mips -mcpu=mips32 < %s | FileCheck %s -check-prefixes=ALL,FCC |
| 2 | ; RUN: llc -march=mips -mcpu=mips32r2 < %s | FileCheck %s -check-prefixes=ALL,FCC |
| 3 | ; RUN: llc -march=mips -mcpu=mips32r6 < %s | FileCheck %s -check-prefixes=ALL,GPR,32-GPR |
| 4 | ; RUN: llc -march=mips64 -mcpu=mips4 < %s | FileCheck %s -check-prefixes=ALL,FCC |
| 5 | ; RUN: llc -march=mips64 -mcpu=mips64 < %s | FileCheck %s -check-prefixes=ALL,FCC |
| 6 | ; RUN: llc -march=mips64 -mcpu=mips64r2 < %s | FileCheck %s -check-prefixes=ALL,FCC |
| 7 | ; RUN: llc -march=mips64 -mcpu=mips64r6 < %s | FileCheck %s -check-prefixes=ALL,GPR,64-GPR |
| Akira Hatanaka | 93f898f | 2011-04-01 17:39:08 +0000 | [diff] [blame] | 8 | |
| 9 | define double @foo(double %a, double %b) nounwind readnone { |
| 10 | entry: |
| Daniel Sanders | 3d3ea53 | 2014-06-12 15:00:17 +0000 | [diff] [blame] | 11 | ; ALL-LABEL: foo: |
| 12 | |
| Daniel Sanders | 6a73883 | 2016-07-19 10:49:03 +0000 | [diff] [blame] | 13 | ; FCC: bc1f {{\$|\.L}}BB |
| Daniel Sanders | 3d3ea53 | 2014-06-12 15:00:17 +0000 | [diff] [blame] | 14 | ; FCC: nop |
| 15 | |
| 16 | ; 32-GPR: mtc1 $zero, $[[Z:f[0-9]]] |
| 17 | ; 32-GPR: mthc1 $zero, $[[Z:f[0-9]]] |
| 18 | ; 64-GPR: dmtc1 $zero, $[[Z:f[0-9]]] |
| Daniel Sanders | dc06718 | 2014-07-09 10:40:20 +0000 | [diff] [blame] | 19 | ; GPR: cmp.lt.d $[[FGRCC:f[0-9]+]], $[[Z]], $f12 |
| Daniel Sanders | 3d3ea53 | 2014-06-12 15:00:17 +0000 | [diff] [blame] | 20 | ; GPR: mfc1 $[[GPRCC:[0-9]+]], $[[FGRCC]] |
| 21 | ; GPR-NOT: not $[[GPRCC]], $[[GPRCC]] |
| Daniel Sanders | 6a73883 | 2016-07-19 10:49:03 +0000 | [diff] [blame] | 22 | ; GPR: bnezc $[[GPRCC]], {{\$|\.L}}BB |
| Akira Hatanaka | 93f898f | 2011-04-01 17:39:08 +0000 | [diff] [blame] | 23 | |
| 24 | %cmp = fcmp ogt double %a, 0.000000e+00 |
| 25 | br i1 %cmp, label %if.end6, label %if.else |
| 26 | |
| 27 | if.else: ; preds = %entry |
| 28 | %cmp3 = fcmp ogt double %b, 0.000000e+00 |
| 29 | br i1 %cmp3, label %if.end6, label %return |
| 30 | |
| 31 | if.end6: ; preds = %if.else, %entry |
| 32 | %c.0 = phi double [ %a, %entry ], [ 0.000000e+00, %if.else ] |
| 33 | %sub = fsub double %b, %c.0 |
| 34 | %mul = fmul double %sub, 2.000000e+00 |
| 35 | br label %return |
| 36 | |
| 37 | return: ; preds = %if.else, %if.end6 |
| 38 | %retval.0 = phi double [ %mul, %if.end6 ], [ 0.000000e+00, %if.else ] |
| 39 | ret double %retval.0 |
| 40 | } |
| 41 | |
| 42 | define void @f1(float %f) nounwind { |
| 43 | entry: |
| Daniel Sanders | 3d3ea53 | 2014-06-12 15:00:17 +0000 | [diff] [blame] | 44 | ; ALL-LABEL: f1: |
| 45 | |
| Daniel Sanders | 6a73883 | 2016-07-19 10:49:03 +0000 | [diff] [blame] | 46 | ; FCC: bc1f {{\$|\.L}}BB |
| Daniel Sanders | 3d3ea53 | 2014-06-12 15:00:17 +0000 | [diff] [blame] | 47 | ; FCC: nop |
| 48 | |
| 49 | ; GPR: mtc1 $zero, $[[Z:f[0-9]]] |
| 50 | ; GPR: cmp.eq.s $[[FGRCC:f[0-9]+]], $f12, $[[Z]] |
| 51 | ; GPR: mfc1 $[[GPRCC:[0-9]+]], $[[FGRCC]] |
| 52 | ; GPR-NOT: not $[[GPRCC]], $[[GPRCC]] |
| Daniel Sanders | e8efff3 | 2016-03-14 16:24:05 +0000 | [diff] [blame] | 53 | ; 64-GPR beqzc $[[GPRCC]], $BB |
| 54 | ; 32-GPR beqz $[[GPRCC]], $BB |
| Daniel Sanders | 3d3ea53 | 2014-06-12 15:00:17 +0000 | [diff] [blame] | 55 | |
| Akira Hatanaka | 93f898f | 2011-04-01 17:39:08 +0000 | [diff] [blame] | 56 | %cmp = fcmp une float %f, 0.000000e+00 |
| 57 | br i1 %cmp, label %if.then, label %if.end |
| 58 | |
| 59 | if.then: ; preds = %entry |
| 60 | tail call void @abort() noreturn |
| 61 | unreachable |
| 62 | |
| 63 | if.end: ; preds = %entry |
| David Blaikie | 23af648 | 2015-04-16 23:24:18 +0000 | [diff] [blame] | 64 | tail call void (...) @f2() nounwind |
| Akira Hatanaka | 93f898f | 2011-04-01 17:39:08 +0000 | [diff] [blame] | 65 | ret void |
| 66 | } |
| 67 | |
| 68 | declare void @abort() noreturn nounwind |
| 69 | |
| 70 | declare void @f2(...) |