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[PowerPC] Support constrained rounding operations

Authored by qiucf on Jun 14 2020, 8:43 AM.

Description

[PowerPC] Support constrained rounding operations

This patch adds handling of constrained FP intrinsics about round,
truncate and extend for PowerPC target, with necessary tests.

Reviewed By: steven.zhang

Differential Revision: https://reviews.llvm.org/D64193

Details

Committed
qiucfJun 14 2020, 8:43 AM
Reviewer
steven.zhang
Differential Revision
D64193: [PowerPC] Add exception constraint to FP rounding operations
Parents
rG7315d221a2bc: [PowerPC] Exploit vnmsubfp instruction
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