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| author | Reed Kotler <rkotler@mips.com> | 2013-11-13 23:52:18 +0000 |
|---|---|---|
| committer | Reed Kotler <rkotler@mips.com> | 2013-11-13 23:52:18 +0000 |
| commit | 5aeb5e530e11a1473ecddb126b72cd4e37fada81 (patch) | |
| tree | 0e6a45897ef5161dc37cec6b392ba30d51c6b7de /test | |
| parent | a2b4eb6d15a13de257319ac6231b5ab622cd02b1 (diff) | |
| download | llvm-5aeb5e530e11a1473ecddb126b72cd4e37fada81.tar.gz llvm-5aeb5e530e11a1473ecddb126b72cd4e37fada81.tar.bz2 llvm-5aeb5e530e11a1473ecddb126b72cd4e37fada81.tar.xz | |
Take care of long short branch immediate instructions for mips16 in
constant islands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194630 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Mips/brsize3.ll | 33 | ||||
| -rw-r--r-- | test/CodeGen/Mips/brsize3a.ll | 26 |
2 files changed, 59 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/brsize3.ll b/test/CodeGen/Mips/brsize3.ll new file mode 100644 index 0000000000..7b1f44001a --- /dev/null +++ b/test/CodeGen/Mips/brsize3.ll @@ -0,0 +1,33 @@ +; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=pic -mips16-constant-islands < %s | FileCheck %s -check-prefix=b-no-short + +; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=pic -mips16-constant-islands < %s | FileCheck %s -check-prefix=b-long + +; ModuleID = 'brsize3.c' +target datalayout = "E-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32-S64" +target triple = "mips--linux-gnu" + +; Function Attrs: noreturn nounwind optsize +define void @foo() #0 { +entry: + br label %x + +x: ; preds = %x, %entry + tail call void asm sideeffect ".space 60000", ""() #1, !srcloc !1 + br label %x +; b-long: $BB0_1: +; b-long: #APP +; b-long: .space 60000 +; b-long: #NO_APP +; b-long: b $BB0_1 +; b-no-short: $BB0_1: +; b-no-short: #APP +; b-no-short: .space 60000 +; b-no-short: #NO_APP +; b-no-short-NOT: b $BB0_1 # 16 bit inst + +} + +attributes #0 = { noreturn nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" } +attributes #1 = { nounwind } + +!1 = metadata !{i32 45} diff --git a/test/CodeGen/Mips/brsize3a.ll b/test/CodeGen/Mips/brsize3a.ll new file mode 100644 index 0000000000..6382fa228e --- /dev/null +++ b/test/CodeGen/Mips/brsize3a.ll @@ -0,0 +1,26 @@ +; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=pic -mips16-constant-islands < %s | FileCheck %s -check-prefix=b-short + +; ModuleID = 'brsize3.c' +target datalayout = "E-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32-S64" +target triple = "mips--linux-gnu" + +; Function Attrs: noreturn nounwind optsize +define void @foo() #0 { +entry: + br label %x + +x: ; preds = %x, %entry + tail call void asm sideeffect ".space 200", ""() #1, !srcloc !1 + br label %x +; b-short: $BB0_1: +; b-short: #APP +; b-short: .space 200 +; b-short: #NO_APP +; b-short: b $BB0_1 # 16 bit inst + +} + +attributes #0 = { noreturn nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" } +attributes #1 = { nounwind } + +!1 = metadata !{i32 45} |