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| author | jonas <jonas@3ad0048d-3df7-0310-abae-a5850022a9f2> | 2015-07-03 21:01:18 +0000 |
|---|---|---|
| committer | jonas <jonas@3ad0048d-3df7-0310-abae-a5850022a9f2> | 2015-07-03 21:01:18 +0000 |
| commit | ddc2170ecb6450602a07b3945386305cac846fa5 (patch) | |
| tree | 19cae59a72f95d1d84d93ee19b56bfa50a2b3700 /compiler/x86/nx86inl.pas | |
| parent | 1366d369a4c14047debc51fdac90593b91fb3458 (diff) | |
| download | fpc-ddc2170ecb6450602a07b3945386305cac846fa5.tar.gz | |
* remove implicit typecast to extended automatically inserted for trunc/round
(due to the declaration in the system unit) on x86_64 if this allows us
to use SSE code instead (mantis #28366)
git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@31192 3ad0048d-3df7-0310-abae-a5850022a9f2
Diffstat (limited to 'compiler/x86/nx86inl.pas')
| -rw-r--r-- | compiler/x86/nx86inl.pas | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/compiler/x86/nx86inl.pas b/compiler/x86/nx86inl.pas index 6c2adc3bad..c0ea7388ee 100644 --- a/compiler/x86/nx86inl.pas +++ b/compiler/x86/nx86inl.pas @@ -30,6 +30,9 @@ interface type tx86inlinenode = class(tcginlinenode) + protected + procedure maybe_remove_round_trunc_typeconv; virtual; + public { first pass override so that the code generator will actually generate these nodes. @@ -91,6 +94,12 @@ implementation TX86INLINENODE *****************************************************************************} + procedure tx86inlinenode.maybe_remove_round_trunc_typeconv; + begin + { only makes a difference for x86_64 } + end; + + function tx86inlinenode.first_pi : tnode; begin if (tfloatdef(pbestrealtype^).floattype=s80real) then @@ -202,6 +211,7 @@ implementation function tx86inlinenode.first_round_real : tnode; begin + maybe_remove_round_trunc_typeconv; {$ifdef x86_64} if use_vectorfpu(left.resultdef) then expectloc:=LOC_REGISTER @@ -214,6 +224,7 @@ implementation function tx86inlinenode.first_trunc_real: tnode; begin + maybe_remove_round_trunc_typeconv; if (cs_opt_size in current_settings.optimizerswitches) {$ifdef x86_64} and not(use_vectorfpu(left.resultdef)) |