Simon Dardis 6429b834f8 [mips] Tighten FastISel restrictions ...

LLVM PR/29052 highlighted that FastISel for MIPS attempted to lower
arguments assuming that it was using the paired 32bit registers to
perform operations for f64. This mode of operation is not supported
for MIPSR6.

This patch resolves the reported issue by adding additional checks
for unsupported floating point unit configuration.

Thanks to mike.k for reporting this issue!

Reviewers: seanbruno, vkalintiris

Differential Review: https://reviews.llvm.org/D23795

llvm-svn: 280706

2016-09-06 12:36:24 +00:00

..

br1.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

bswap1.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

callabi.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

check-disabled-mcpus.ll

[mips] Don't derive the default ABI from the CPU in the backend.

2016-06-23 12:42:53 +00:00

constexpr-address.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

div1.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

double-arg.ll

[mips] Tighten FastISel restrictions

2016-09-06 12:36:24 +00:00

fastalloca.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

fastcc-miss.ll

[mips][FastISel] Remove hidden mips-fast-isel option.

2015-07-30 12:39:33 +00:00

fpcmpa.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

fpext.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

fpintconv.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

fptrunc.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

icmpa.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

loadstore2.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

loadstoreconv.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

loadstrconst.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

logopm.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

memtest1.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

mul1.ll

[mips][FastISel] Remove hidden mips-fast-isel option.

2015-07-30 12:39:33 +00:00

nullvoid.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

overflt.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

rem1.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

retabi.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

sel1.ll

[mips][fastisel] Correct argument lowering for (f64, f64, i32) and similar.

2016-08-01 15:32:51 +00:00

shftopm.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

shift.ll

[llvm-objdump] Support detection of feature bits from the object and implement this for Mips.

2016-06-16 09:17:03 +00:00

simplestore.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

simplestorefp1.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00

simplestorei.ll

Re-commit: [mips][fastisel] Handle 0-4 arguments without SelectionDAG.

2016-07-29 12:27:28 +00:00