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| author | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2014-07-10 22:23:30 +0000 |
|---|---|---|
| committer | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2014-07-10 22:23:30 +0000 |
| commit | f34b454219d0c6e0bc18904136d3b80bd6691be3 (patch) | |
| tree | cb794e22b881c90ac333a393dc2825e73a0047fa /llvm/test | |
| parent | 3c4780e8c3cf0ab3e360746336daa99977c93d5b (diff) | |
| download | bcm5719-llvm-f34b454219d0c6e0bc18904136d3b80bd6691be3.tar.gz bcm5719-llvm-f34b454219d0c6e0bc18904136d3b80bd6691be3.zip | |
[mips] Emit two CFI offset directives per double precision SDC1/LDC1
instead of just one for FR=1 registers
Differential Revision: http://reviews.llvm.org/D4310
llvm-svn: 212769
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/Mips/cconv/return-hard-float.ll | 13 | ||||
| -rw-r--r-- | llvm/test/CodeGen/Mips/cfi_offset.ll | 41 |
2 files changed, 54 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/cconv/return-hard-float.ll b/llvm/test/CodeGen/Mips/cconv/return-hard-float.ll index 371b3a54598..3eb26fa9d24 100644 --- a/llvm/test/CodeGen/Mips/cconv/return-hard-float.ll +++ b/llvm/test/CodeGen/Mips/cconv/return-hard-float.ll @@ -10,6 +10,9 @@ ; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s ; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s +; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static -mattr=+o32,+fp64 < %s | FileCheck --check-prefix=ALL --check-prefix=032FP64 %s +; RUN: llc -mtriple=mipsel-linux-gnu -relocation-model=static -mattr=+o32,+fp64 < %s | FileCheck --check-prefix=ALL --check-prefix=032FP64 %s + ; Test the float returns for all ABI's and byte orders as specified by ; section 5 of MD00305 (MIPS ABIs Described). @@ -44,3 +47,13 @@ entry: ; N32-DAG: ldc1 $f0, %lo(double)([[R1:\$[0-9]+]]) ; N64-DAG: ld [[R1:\$[0-9]+]], %got_disp(double)($1) ; N64-DAG: ldc1 $f0, 0([[R1]]) + +define { double, double } @retComplexDouble() #0 { + %retval = alloca { double, double }, align 8 + %1 = load { double, double }* %retval + ret { double, double } %1 +} + +; ALL-LABEL: retComplexDouble: +; 032FP64-DAG: ldc1 $f0, 0($sp) +; 032FP64-DAG: ldc1 $f2, 8($sp) diff --git a/llvm/test/CodeGen/Mips/cfi_offset.ll b/llvm/test/CodeGen/Mips/cfi_offset.ll new file mode 100644 index 00000000000..e23855bd65d --- /dev/null +++ b/llvm/test/CodeGen/Mips/cfi_offset.ll @@ -0,0 +1,41 @@ +; RUN: llc -march=mips -mattr=+o32 < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-EB +; RUN: llc -march=mipsel -mattr=+o32 < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-EL +; RUN: llc -march=mips -mattr=+o32,+fpxx < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-EB +; RUN: llc -march=mipsel -mattr=+o32,+fpxx < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-EL +; RUN: llc -march=mips -mattr=+o32,+fp64 < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-EB +; RUN: llc -march=mipsel -mattr=+o32,+fp64 < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-EL + +@var = global double 0.0 + +declare void @foo(...) + +define void @bar() { + +; CHECK-LABEL: bar: + +; CHECK: .cfi_def_cfa_offset 40 +; CHECK: sdc1 $f22, 32($sp) +; CHECK: sdc1 $f20, 24($sp) +; CHECK: sw $ra, 20($sp) +; CHECK: sw $16, 16($sp) + +; CHECK-EB: .cfi_offset 55, -8 +; CHECK-EB: .cfi_offset 54, -4 +; CHECK-EB: .cfi_offset 53, -16 +; CHECK-EB: .cfi_offset 52, -12 + +; CHECK-EL: .cfi_offset 54, -8 +; CHECK-EL: .cfi_offset 55, -4 +; CHECK-EL: .cfi_offset 52, -16 +; CHECK-EL: .cfi_offset 53, -12 + +; CHECK: .cfi_offset 31, -20 +; CHECK: .cfi_offset 16, -24 + + %val1 = load volatile double* @var + %val2 = load volatile double* @var + call void (...)* @foo() nounwind + store volatile double %val1, double* @var + store volatile double %val2, double* @var + ret void +} |
