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authorSimon Atanasyan <simon@atanasyan.com>2019-07-09 15:48:16 +0000
committerSimon Atanasyan <simon@atanasyan.com>2019-07-09 15:48:16 +0000
commite3892d84e0c1bf6b0e0c41e243726f3c06a1f772 (patch)
treea574bf958d02859731f803dad771f597cd5fb99a /llvm/lib/Target
parent623282f0dd7fb1dba7623f2b10294f003f92570e (diff)
downloadbcm5719-llvm-e3892d84e0c1bf6b0e0c41e243726f3c06a1f772.tar.gz
bcm5719-llvm-e3892d84e0c1bf6b0e0c41e243726f3c06a1f772.zip
[mips] Show error in case of using FP64 mode on pre MIPS32R2 CPU
llvm-svn: 365508
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/Mips/MipsSubtarget.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsSubtarget.cpp b/llvm/lib/Target/Mips/MipsSubtarget.cpp
index 472dd72de94..d021b3d021b 100644
--- a/llvm/lib/Target/Mips/MipsSubtarget.cpp
+++ b/llvm/lib/Target/Mips/MipsSubtarget.cpp
@@ -108,6 +108,11 @@ MipsSubtarget::MipsSubtarget(const Triple &TT, StringRef CPU, StringRef FS,
"See -mattr=+fp64.",
false);
+ if (isFP64bit() && !hasMips64() && hasMips32() && !hasMips32r2())
+ report_fatal_error(
+ "FPU with 64-bit registers is not available on MIPS32 pre revision 2. "
+ "Use -mcpu=mips32r2 or greater.");
+
if (!isABI_O32() && !useOddSPReg())
report_fatal_error("-mattr=+nooddspreg requires the O32 ABI.", false);
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