Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

58 lines
2.0 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=ppc64 -O0 -fast-isel=false < %s | FileCheck %s
; This tests receiving and re-passing parameters consisting of structures
; of size 3, 5, 6, and 7. They are to be found/placed right-adjusted in
; the parameter registers.
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
%struct.S3 = type { [3 x i8] }
%struct.S5 = type { [5 x i8] }
%struct.S6 = type { [6 x i8] }
%struct.S7 = type { [7 x i8] }
define void @test(ptr byval(%struct.S3) %s3, ptr byval(%struct.S5) %s5, ptr byval(%struct.S6) %s6, ptr byval(%struct.S7) %s7) nounwind {
entry:
call void @check(ptr byval(%struct.S3) %s3, ptr byval(%struct.S5) %s5, ptr byval(%struct.S6) %s6, ptr byval(%struct.S7) %s7)
ret void
}
; CHECK-LABEL: test
; CHECK: stb 6, 191(1)
; CHECK: rldicl 7, 6, 56, 8
; CHECK: sth 7, 189(1)
; CHECK: rldicl 6, 6, 40, 24
; CHECK: stw 6, 185(1)
; CHECK: sth 5, 182(1)
; CHECK: rldicl 5, 5, 48, 16
; CHECK: stw 5, 178(1)
; CHECK: stb 4, 175(1)
; CHECK: rldicl 4, 4, 56, 8
; CHECK: stw 4, 171(1)
; CHECK: stb 3, 167(1)
; CHECK: rldicl 3, 3, 56, 8
; CHECK: sth 3, 165(1)
; CHECK-DAG: lbz {{[0-9]+}}, 167(1)
; CHECK-DAG: lhz {{[0-9]+}}, 165(1)
; CHECK-DAG: stb {{[0-9]+}}, 55(1)
; CHECK-DAG: sth {{[0-9]+}}, 53(1)
; CHECK-DAG: lbz {{[0-9]+}}, 175(1)
; CHECK-DAG: lwz {{[0-9]+}}, 171(1)
; CHECK-DAG: stb {{[0-9]+}}, 63(1)
; CHECK-DAG: stw {{[0-9]+}}, 59(1)
; CHECK-DAG: lhz {{[0-9]+}}, 182(1)
; CHECK-DAG: lwz {{[0-9]+}}, 178(1)
; CHECK-DAG: sth {{[0-9]+}}, 70(1)
; CHECK-DAG: stw {{[0-9]+}}, 66(1)
; CHECK-DAG: lwz {{[0-9]+}}, 188(1)
; CHECK-DAG: lwz {{[0-9]+}}, 185(1)
; CHECK-DAG: stw {{[0-9]+}}, 76(1)
; CHECK-DAG: stw {{[0-9]+}}, 73(1)
; CHECK-DAG: ld 6, 72(1)
; CHECK-DAG: ld 5, 64(1)
; CHECK-DAG: ld 4, 56(1)
; CHECK-DAG: ld 3, 48(1)
declare void @check(ptr byval(%struct.S3), ptr byval(%struct.S5), ptr byval(%struct.S6), ptr byval(%struct.S7))