mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-26 05:32:25 +00:00
bd6161d401
-- setCC of FP type used by a Phi: have to save in reg. -- setNE of FP type used by a branch: cannot use result directly in branch! -- setCC used outside the same basic block: have to save in reg. for now git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6382 91177308-0d34-0410-b5e6-96231b3b80d8
72 lines
2.0 KiB
LLVM
72 lines
2.0 KiB
LLVM
;; Date: May 28, 2003.
|
|
;; From: test/Programs/MultiSource/McCat-05-eks/QRfact.c
|
|
;; Function: Matrix QRiterate(Matrix A, Matrix U)
|
|
;;
|
|
;; Error: llc produces an invalid register <NULL VALUE> for the
|
|
;; phi argument %tmp.213 produced by fcmpd:
|
|
;;
|
|
;; LLC Output:
|
|
;;
|
|
;; !****** Outputing Function: QRiterate_1 ******
|
|
;;
|
|
;; .section ".text"
|
|
;; .align 4
|
|
;; .global QRiterate_1
|
|
;; .type QRiterate_1, 2
|
|
;; QRiterate_1:
|
|
;; .L_QRiterate_1_LL_0:
|
|
;; save %o6, -192, %o6
|
|
;; brgz %i0, .L_QRiterate_1_LL_1
|
|
;; add %g0, %g0, %o0
|
|
;; ba .L_QRiterate_1_LL_2
|
|
;; nop
|
|
;;
|
|
;; .L_QRiterate_1_LL_1:
|
|
;; sethi %lm(LLVMGlobal__2), %o1
|
|
;; sethi %hh(LLVMGlobal__2), %o0
|
|
;; or %o0, %hm(LLVMGlobal__2), %o0
|
|
;; sllx %o0, 32, %o0
|
|
;; or %o1, %o0, %o1
|
|
;; or %o1, %lo(LLVMGlobal__2), %o1
|
|
;; ldd [%o1+0], %f32
|
|
;; fcmpd %fcc0, %f2, %f32
|
|
;; ba .L_QRiterate_1_LL_2
|
|
;; add <NULL VALUE>, %g0, %o0
|
|
;;
|
|
;; .L_QRiterate_1_LL_2:
|
|
;; brnz %o0, .L_QRiterate_1_LL_1
|
|
;; nop
|
|
;; ba .L_QRiterate_1_LL_3
|
|
;; nop
|
|
;;
|
|
;; .L_QRiterate_1_LL_3:
|
|
;; jmpl %i7+8, %g0
|
|
;; restore %g0, 0, %g0
|
|
;;
|
|
;; .EndOf_QRiterate_1:
|
|
;; .size QRiterate_1, .EndOf_QRiterate_1-QRiterate_1
|
|
;;
|
|
|
|
|
|
target endian = big
|
|
target pointersize = 64
|
|
|
|
implementation ; Functions:
|
|
|
|
internal void %QRiterate(int %p.1, double %tmp.212) {
|
|
entry: ; No predecessors!
|
|
%tmp.184 = setgt int %p.1, 0 ; <bool> [#uses=1]
|
|
br bool %tmp.184, label %shortcirc_next.1, label %shortcirc_done.1
|
|
|
|
shortcirc_next.1: ; preds = %entry
|
|
%tmp.213 = setne double %tmp.212, 0.000000e+00
|
|
br label %shortcirc_done.1
|
|
|
|
shortcirc_done.1: ; preds = %entry, %shortcirc_next.1
|
|
%val.1 = phi bool [ false, %entry ], [ %tmp.213, %shortcirc_next.1 ]
|
|
br bool %val.1, label %shortcirc_next.1, label %exit.1
|
|
|
|
exit.1:
|
|
ret void
|
|
}
|