178e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy;Check 5.5 Parameter Passing --> Stage C --> C.1.cp statement for VA functions. 278e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy;Note: There are no VFP CPRCs in a variadic procedure. 378e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy;Check that after %C was sent to stack, we set Next Core Register Number to R4. 478e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy 578e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy;This test is simplified IR version of 678e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy;test-suite/SingleSource/UnitTests/2002-05-02-ManyArguments.c 778e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy 878e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy;RUN: llc -mtriple=thumbv7-linux-gnueabihf -float-abi=hard < %s | FileCheck %s 978e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy 1078e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy@.str = private unnamed_addr constant [13 x i8] c"%d %d %f %i\0A\00", align 1 1178e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy 128b2b8a18354546d534b72f912153a3252ab4b857Stephen Lin;CHECK-LABEL: printfn: 1378e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiydefine void @printfn(i32 %a, i16 signext %b, double %C, i8 signext %E) { 1478e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiyentry: 1578e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy %conv = sext i16 %b to i32 1678e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy %conv1 = sext i8 %E to i32 1778e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy %call = tail call i32 (i8*, ...)* @printf( 1878e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0), ; --> R0 1978e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy i32 %a, ; --> R1 2078e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy i32 %conv, ; --> R2 2178e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy double %C, ; --> SP, NCRN := R4 2278e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy;CHECK: str r2, [sp, #8] 2378e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy i32 %conv1) ; --> SP+8 2478e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy ret void 2578e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy} 2678e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy 2778e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiydeclare i32 @printf(i8* nocapture, ...) 2878e3c90419ffbe969bd38c7a198300af42fb66fcStepan Dyatkovskiy 29