src/mips64/simulator-mips64.cc - Issue 637273002: MIPS64: Fix TruncatingDiv.

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Unified Diff: src/mips64/simulator-mips64.cc

Issue 637273002: MIPS64: Fix TruncatingDiv. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 6 years, 2 months ago

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Index: src/mips64/simulator-mips64.cc

diff --git a/src/mips64/simulator-mips64.cc b/src/mips64/simulator-mips64.cc

index 4c74939d43ac71f6b4bcbccce2be786819aeb121..00396656e690a82225a53bff57bea3f2234c0208 100644

--- a/src/mips64/simulator-mips64.cc

+++ b/src/mips64/simulator-mips64.cc

@@ -2085,8 +2085,7 @@ void Simulator::ConfigureTypeRegister(Instruction* instr,

// regs.

// TODO(plind) - make the 32-bit MULT ops conform to spec regarding

// checking of 32-bit input values, and un-define operations of HW.

- *i64hilo = static_cast<int64_t>((int32_t)rs) *

- static_cast<int64_t>((int32_t)rt);

+ *i64hilo = rs * rt;

break;

case MULTU:

*u64hilo = static_cast<uint64_t>(rs_u) * static_cast<uint64_t>(rt_u);