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46 lines
1.5 KiB
46 lines
1.5 KiB
4 months ago
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;Check AAPCS, 5.5 Parameters Passing, C4 and C5 rules.
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;Check case when NSAA != 0, and NCRN < R4, NCRN+ParamSize > R4
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;RUN: llc -mtriple=thumbv7-linux-gnueabihf -float-abi=hard < %s | FileCheck %s
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%st_t = type { i32, i32, i32, i32 }
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@static_val = constant %st_t { i32 777, i32 888, i32 787, i32 878}
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define void @foo(double %vfp0, ; --> D0, NSAA=SP
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double %vfp1, ; --> D1, NSAA=SP
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double %vfp2, ; --> D2, NSAA=SP
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double %vfp3, ; --> D3, NSAA=SP
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double %vfp4, ; --> D4, NSAA=SP
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double %vfp5, ; --> D5, NSAA=SP
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double %vfp6, ; --> D6, NSAA=SP
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double %vfp7, ; --> D7, NSAA=SP
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double %vfp8, ; --> SP, NSAA=SP+8 (!)
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i32 %p0, ; --> R0, NSAA=SP+8
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%st_t* byval(%st_t) %p1, ; --> SP+8, 4 words NSAA=SP+24
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i32 %p2) #0 { ; --> SP+24, NSAA=SP+24
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entry:
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;CHECK: push {r7, lr}
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;CHECK: ldr r0, [sp, #32]
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;CHECK: bl fooUseI32
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call void @fooUseI32(i32 %p2)
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ret void
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}
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declare void @fooUseI32(i32)
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define void @doFoo() {
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entry:
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call void @foo(double 23.0,
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double 23.1,
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double 23.2,
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double 23.3,
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double 23.4,
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double 23.5,
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double 23.6,
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double 23.7,
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double 23.8,
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i32 0, %st_t* byval(%st_t) @static_val, i32 1)
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ret void
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}
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