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R600/SI: Fix implicit vcc operand to v_div_fmas_*

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This should allow finally fixing the f64 fdiv implementation.

Test is disabled for VI since there seems to be a problem with one
of the buffer load instructions on it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229236 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2015-02-14 04:22:00 +00:00
parent f1b6c1f287
commit 9295d69bea
5 changed files with 154 additions and 9 deletions
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5
lib/Target/R600/AMDGPUISelLowering.cpp
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@@ -907,10 +907,9 @@ SDValue AMDGPUTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
}
case Intrinsic::AMDGPU_div_fmas:
// FIXME: Dropping bool parameter. Work is needed to support the implicit
// read from VCC.
return DAG.getNode(AMDGPUISD::DIV_FMAS, DL, VT,
Op.getOperand(1), Op.getOperand(2), Op.getOperand(3));
Op.getOperand(1), Op.getOperand(2), Op.getOperand(3),
Op.getOperand(4));
case Intrinsic::AMDGPU_div_fixup:
return DAG.getNode(AMDGPUISD::DIV_FIXUP, DL, VT,