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; RUN: llc -mtriple=hexagon < %s | FileCheck %s
; Test that the compiler does not generate an invalid packet with three
; instructions that each requires slot 2 or 3. The specification for
; PS_call_nr was incorrect, which allowed that instrution to go in any slot.
; CHECK: extractu
; CHECK: extractu
; CHECK: {
; CHECK: call
%s.0 = type <{ ptr, ptr, i16, i8, i8, i8 }>
@g0 = external constant %s.0, section ".rodata.trace", align 1
define void @f0() local_unnamed_addr {
b0:
%v0 = load i32, ptr undef, align 4
%v1 = trunc i32 %v0 to i2
switch i2 %v1, label %b4 [
i2 1, label %b1
i2 -1, label %b2
i2 -2, label %b2
i2 0, label %b3
]
b1: ; preds = %b0
unreachable
b2: ; preds = %b0, %b0
%v2 = load i32, ptr undef, align 4
%v3 = lshr i32 %v2, 14
%v4 = and i32 %v3, 2047
%v5 = lshr i32 %v2, 3
%v6 = and i32 %v5, 2047
tail call void @f1(ptr nonnull @g0, i32 %v6, i32 %v4, i32 0, i32 0)
unreachable
b3: ; preds = %b0
ret void
b4: ; preds = %b0
unreachable
}
declare void @f1(ptr, i32, i32, i32, i32) local_unnamed_addr
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