[llvm-commits] [llvm] r77521 - in /llvm/trunk: lib/Target/ARM/ARMRegisterInfo.td test/CodeGen/ARM/2009-07-29-VFP3Registers.ll
Evan Cheng
evan.cheng at apple.com
Wed Jul 29 16:03:42 PDT 2009
Author: evancheng
Date: Wed Jul 29 18:03:41 2009
New Revision: 77521
URL: http://llvm.org/viewvc/llvm-project?rev=77521&view=rev
Log:
Add VFP3 D registers to the DPR register class.
Added:
llvm/trunk/test/CodeGen/ARM/2009-07-29-VFP3Registers.ll
Modified:
llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td
Modified: llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td?rev=77521&r1=77520&r2=77521&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td Wed Jul 29 18:03:41 2009
@@ -248,7 +248,9 @@
// is double-word alignment though.
def DPR : RegisterClass<"ARM", [f64, v8i8, v4i16, v2i32, v1i64, v2f32], 64,
[D0, D1, D2, D3, D4, D5, D6, D7,
- D8, D9, D10, D11, D12, D13, D14, D15]> {
+ D8, D9, D10, D11, D12, D13, D14, D15,
+ D16, D17, D18, D19, D20, D21, D22, D23,
+ D24, D25, D26, D27, D28, D29, D30, D31]> {
let SubRegClassList = [SPR, SPR];
let MethodProtos = [{
iterator allocation_order_begin(const MachineFunction &MF) const;
Added: llvm/trunk/test/CodeGen/ARM/2009-07-29-VFP3Registers.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/2009-07-29-VFP3Registers.ll?rev=77521&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/2009-07-29-VFP3Registers.ll (added)
+++ llvm/trunk/test/CodeGen/ARM/2009-07-29-VFP3Registers.ll Wed Jul 29 18:03:41 2009
@@ -0,0 +1,108 @@
+; RUN: llvm-as < %s | llc -mtriple=armv7-apple-darwin10 -mattr=+vfp3
+
+ at a = external global double ; <double*> [#uses=1]
+
+declare double @llvm.exp.f64(double) nounwind readonly
+
+define arm_apcscc void @findratio(double* nocapture %res1, double* nocapture %res2) nounwind {
+entry:
+ br label %bb
+
+bb: ; preds = %bb, %entry
+ br i1 undef, label %bb28, label %bb
+
+bb28: ; preds = %bb
+ %0 = load double* @a, align 4 ; <double> [#uses=2]
+ %1 = fadd double %0, undef ; <double> [#uses=2]
+ br i1 undef, label %bb59, label %bb60
+
+bb59: ; preds = %bb28
+ %2 = fsub double -0.000000e+00, undef ; <double> [#uses=2]
+ br label %bb61
+
+bb60: ; preds = %bb28
+ %3 = tail call double @llvm.exp.f64(double undef) nounwind ; <double> [#uses=1]
+ %4 = fsub double -0.000000e+00, %3 ; <double> [#uses=2]
+ %5 = fsub double -0.000000e+00, undef ; <double> [#uses=1]
+ %6 = fsub double -0.000000e+00, undef ; <double> [#uses=1]
+ br label %bb61
+
+bb61: ; preds = %bb60, %bb59
+ %.pn201 = phi double [ undef, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn111 = phi double [ undef, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn452 = phi double [ undef, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn85 = phi double [ undef, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn238 = phi double [ 0.000000e+00, %bb59 ], [ 0.000000e+00, %bb60 ] ; <double> [#uses=1]
+ %.pn39 = phi double [ undef, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn230 = phi double [ undef, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn228 = phi double [ 0.000000e+00, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn224 = phi double [ undef, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn222 = phi double [ 0.000000e+00, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn218 = phi double [ %2, %bb59 ], [ %4, %bb60 ] ; <double> [#uses=1]
+ %.pn214 = phi double [ 0.000000e+00, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn212 = phi double [ %2, %bb59 ], [ %4, %bb60 ] ; <double> [#uses=1]
+ %.pn213 = phi double [ undef, %bb59 ], [ undef, %bb60 ] ; <double> [#uses=1]
+ %.pn210 = phi double [ undef, %bb59 ], [ %5, %bb60 ] ; <double> [#uses=1]
+ %.pn202 = phi double [ undef, %bb59 ], [ %6, %bb60 ] ; <double> [#uses=0]
+ %.pn390 = fdiv double %.pn452, undef ; <double> [#uses=0]
+ %.pn145 = fdiv double %.pn238, %1 ; <double> [#uses=0]
+ %.pn138 = fdiv double %.pn230, undef ; <double> [#uses=1]
+ %.pn139 = fdiv double %.pn228, undef ; <double> [#uses=1]
+ %.pn134 = fdiv double %.pn224, %0 ; <double> [#uses=1]
+ %.pn135 = fdiv double %.pn222, %1 ; <double> [#uses=1]
+ %.pn133 = fdiv double %.pn218, undef ; <double> [#uses=0]
+ %.pn128 = fdiv double %.pn214, undef ; <double> [#uses=1]
+ %.pn129 = fdiv double %.pn212, %.pn213 ; <double> [#uses=1]
+ %.pn126 = fdiv double %.pn210, undef ; <double> [#uses=0]
+ %.pn54.in = fmul double undef, %.pn201 ; <double> [#uses=1]
+ %.pn42.in = fmul double undef, undef ; <double> [#uses=1]
+ %.pn76 = fsub double %.pn138, %.pn139 ; <double> [#uses=1]
+ %.pn74 = fsub double %.pn134, %.pn135 ; <double> [#uses=1]
+ %.pn70 = fsub double %.pn128, %.pn129 ; <double> [#uses=1]
+ %.pn54 = fdiv double %.pn54.in, 6.000000e+00 ; <double> [#uses=1]
+ %.pn64 = fmul double undef, 0x3FE5555555555555 ; <double> [#uses=1]
+ %.pn65 = fmul double undef, undef ; <double> [#uses=1]
+ %.pn50 = fmul double undef, %.pn111 ; <double> [#uses=0]
+ %.pn42 = fdiv double %.pn42.in, 6.000000e+00 ; <double> [#uses=1]
+ %.pn40 = fmul double undef, %.pn85 ; <double> [#uses=0]
+ %.pn56 = fadd double %.pn76, undef ; <double> [#uses=1]
+ %.pn57 = fmul double %.pn74, undef ; <double> [#uses=1]
+ %.pn36 = fadd double undef, undef ; <double> [#uses=1]
+ %.pn37 = fmul double %.pn70, undef ; <double> [#uses=1]
+ %.pn33 = fmul double undef, 0x3FC5555555555555 ; <double> [#uses=1]
+ %.pn29 = fsub double %.pn64, %.pn65 ; <double> [#uses=1]
+ %.pn21 = fadd double undef, undef ; <double> [#uses=1]
+ %.pn27 = fmul double undef, 0x3FC5555555555555 ; <double> [#uses=1]
+ %.pn11 = fadd double %.pn56, %.pn57 ; <double> [#uses=1]
+ %.pn32 = fmul double %.pn54, undef ; <double> [#uses=1]
+ %.pn26 = fmul double %.pn42, undef ; <double> [#uses=1]
+ %.pn15 = fmul double 0.000000e+00, %.pn39 ; <double> [#uses=1]
+ %.pn7 = fadd double %.pn36, %.pn37 ; <double> [#uses=1]
+ %.pn30 = fsub double %.pn32, %.pn33 ; <double> [#uses=1]
+ %.pn28 = fadd double %.pn30, 0.000000e+00 ; <double> [#uses=1]
+ %.pn24 = fsub double %.pn28, %.pn29 ; <double> [#uses=1]
+ %.pn22 = fsub double %.pn26, %.pn27 ; <double> [#uses=1]
+ %.pn20 = fadd double %.pn24, undef ; <double> [#uses=1]
+ %.pn18 = fadd double %.pn22, 0.000000e+00 ; <double> [#uses=1]
+ %.pn16 = fsub double %.pn20, %.pn21 ; <double> [#uses=1]
+ %.pn14 = fsub double %.pn18, undef ; <double> [#uses=1]
+ %.pn12 = fadd double %.pn16, undef ; <double> [#uses=1]
+ %.pn10 = fadd double %.pn14, %.pn15 ; <double> [#uses=1]
+ %.pn8 = fsub double %.pn12, undef ; <double> [#uses=1]
+ %.pn6 = fsub double %.pn10, %.pn11 ; <double> [#uses=1]
+ %.pn4 = fadd double %.pn8, undef ; <double> [#uses=1]
+ %.pn2 = fadd double %.pn6, %.pn7 ; <double> [#uses=1]
+ %N1.0 = fsub double %.pn4, undef ; <double> [#uses=1]
+ %D1.0 = fsub double %.pn2, undef ; <double> [#uses=2]
+ br i1 undef, label %bb62, label %bb64
+
+bb62: ; preds = %bb61
+ %7 = fadd double %D1.0, undef ; <double> [#uses=1]
+ br label %bb64
+
+bb64: ; preds = %bb62, %bb61
+ %.pn = phi double [ undef, %bb62 ], [ %N1.0, %bb61 ] ; <double> [#uses=1]
+ %.pn1 = phi double [ %7, %bb62 ], [ %D1.0, %bb61 ] ; <double> [#uses=1]
+ %x.1 = fdiv double %.pn, %.pn1 ; <double> [#uses=0]
+ ret void
+}
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