mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-19 01:13:25 +00:00
53a66d10f0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47296 91177308-0d34-0410-b5e6-96231b3b80d8
45 lines
2.6 KiB
LLVM
45 lines
2.6 KiB
LLVM
; RUN: llvm-as < %s | llc
|
|
|
|
; Test that a sequence of constant indices are folded correctly
|
|
; into the equivalent offset at compile-time.
|
|
|
|
%MixedA = type { float, [15 x i32], i8, float }
|
|
%MixedB = type { float, %MixedA, float }
|
|
@fmtArg = internal global [44 x i8] c"sqrt(2) = %g\0Aexp(1) = %g\0Api = %g\0Afive = %g\0A\00" ; <[44 x i8]*> [#uses=1]
|
|
|
|
declare i32 @printf(i8*, ...)
|
|
|
|
define i32 @main() {
|
|
%ScalarA = alloca %MixedA ; <%MixedA*> [#uses=1]
|
|
%ScalarB = alloca %MixedB ; <%MixedB*> [#uses=1]
|
|
%ArrayA = alloca %MixedA, i32 4 ; <%MixedA*> [#uses=3]
|
|
%ArrayB = alloca %MixedB, i32 3 ; <%MixedB*> [#uses=2]
|
|
%I1 = getelementptr %MixedA* %ScalarA, i64 0, i32 0 ; <float*> [#uses=2]
|
|
store float 0x3FF6A09020000000, float* %I1
|
|
%I2 = getelementptr %MixedB* %ScalarB, i64 0, i32 1, i32 0 ; <float*> [#uses=2]
|
|
store float 0x4005BF1420000000, float* %I2
|
|
%fptrA = getelementptr %MixedA* %ArrayA, i64 1, i32 0 ; <float*> [#uses=1]
|
|
%fptrB = getelementptr %MixedB* %ArrayB, i64 2, i32 1, i32 0 ; <float*> [#uses=1]
|
|
store float 0x400921CAC0000000, float* %fptrA
|
|
store float 5.000000e+00, float* %fptrB
|
|
|
|
;; Test that a sequence of GEPs with constant indices are folded right
|
|
%fptrA1 = getelementptr %MixedA* %ArrayA, i64 3 ; <%MixedA*> [#uses=1]
|
|
%fptrA2 = getelementptr %MixedA* %fptrA1, i64 0, i32 1 ; <[15 x i32]*> [#uses=1]
|
|
%fptrA3 = getelementptr [15 x i32]* %fptrA2, i64 0, i64 8 ; <i32*> [#uses=1]
|
|
store i32 5, i32* %fptrA3
|
|
%sqrtTwo = load float* %I1 ; <float> [#uses=1]
|
|
%exp = load float* %I2 ; <float> [#uses=1]
|
|
%I3 = getelementptr %MixedA* %ArrayA, i64 1, i32 0 ; <float*> [#uses=1]
|
|
%pi = load float* %I3 ; <float> [#uses=1]
|
|
%I4 = getelementptr %MixedB* %ArrayB, i64 2, i32 1, i32 0 ; <float*> [#uses=1]
|
|
%five = load float* %I4 ; <float> [#uses=1]
|
|
%dsqrtTwo = fpext float %sqrtTwo to double ; <double> [#uses=1]
|
|
%dexp = fpext float %exp to double ; <double> [#uses=1]
|
|
%dpi = fpext float %pi to double ; <double> [#uses=1]
|
|
%dfive = fpext float %five to double ; <double> [#uses=1]
|
|
%castFmt = getelementptr [44 x i8]* @fmtArg, i64 0, i64 0 ; <i8*> [#uses=1]
|
|
call i32 (i8*, ...)* @printf( i8* %castFmt, double %dsqrtTwo, double %dexp, double %dpi, double %dfive ) ; <i32>:1 [#uses=0]
|
|
ret i32 0
|
|
}
|