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Diffstat (limited to 'test/CodeGen/Mips/cconv/return-hard-fp128.ll')
| -rw-r--r-- | test/CodeGen/Mips/cconv/return-hard-fp128.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/cconv/return-hard-fp128.ll b/test/CodeGen/Mips/cconv/return-hard-fp128.ll new file mode 100644 index 0000000..0da59ef --- /dev/null +++ b/test/CodeGen/Mips/cconv/return-hard-fp128.ll @@ -0,0 +1,31 @@ +; RUN: llc -march=mips64 -relocation-model=static -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s +; RUN: llc -march=mips64el -relocation-model=static -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s + +; RUN: llc -march=mips64 -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s +; RUN: llc -march=mips64el -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s + +; Test the fp128 returns for N32/N64 and all byte orders as specified by +; section 5 of MD00305 (MIPS ABIs Described). +; +; O32 is not tested because long double is the same as double on O32. +; +@fp128 = global fp128 zeroinitializer + +define fp128 @retldouble() nounwind { +entry: + %0 = load volatile fp128* @fp128 + ret fp128 %0 +} + +; ALL-LABEL: retldouble: +; N32-DAG: ld [[R2:\$[0-9]+]], %lo(fp128)([[R1:\$[0-9]+]]) +; N32-DAG: addiu [[R3:\$[0-9]+]], [[R1]], %lo(fp128) +; N32-DAG: ld [[R4:\$[0-9]+]], 8([[R3]]) +; N32-DAG: dmtc1 [[R2]], $f0 +; N32-DAG: dmtc1 [[R4]], $f2 + +; N64-DAG: ld [[R2:\$[0-9]+]], %got_disp(fp128)([[R1:\$[0-9]+]]) +; N64-DAG: ld [[R3:\$[0-9]+]], 0([[R2]]) +; N64-DAG: ld [[R4:\$[0-9]+]], 8([[R2]]) +; N64-DAG: dmtc1 [[R3]], $f0 +; N64-DAG: dmtc1 [[R4]], $f2 |