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29 lines
1.2 KiB
29 lines
1.2 KiB
4 months ago
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;Check 5.5 Parameter Passing --> Stage C --> C.1.cp statement for VA functions.
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;Note: There are no VFP CPRCs in a variadic procedure.
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;Check that after %C was sent to stack, we set Next Core Register Number to R4.
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;This test is simplified IR version of
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;test-suite/SingleSource/UnitTests/2002-05-02-ManyArguments.c
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;RUN: llc -mtriple=thumbv7-linux-gnueabihf -float-abi=hard < %s | FileCheck %s
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@.str = private unnamed_addr constant [13 x i8] c"%d %d %f %i\0A\00", align 1
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;CHECK-LABEL: printfn:
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define void @printfn(i32 %a, i16 signext %b, double %C, i8 signext %E) {
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entry:
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%conv = sext i16 %b to i32
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%conv1 = sext i8 %E to i32
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%call = tail call i32 (i8*, ...) @printf(
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i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i32 0, i32 0), ; --> R0
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i32 %a, ; --> R1
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i32 %conv, ; --> R2
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double %C, ; --> SP, NCRN := R4
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;CHECK: str r2, [sp, #8]
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i32 %conv1) ; --> SP+8
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ret void
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}
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declare i32 @printf(i8* nocapture, ...)
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