[llvm] 1901bd0 - [Mips] Regenerate return-struct.ll
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Sat Oct 15 10:22:08 PDT 2022
Author: Simon Pilgrim
Date: 2022-10-15T18:21:55+01:00
New Revision: 1901bd0404f8559b67caa6182474792b27701822
URL: https://github.com/llvm/llvm-project/commit/1901bd0404f8559b67caa6182474792b27701822
DIFF: https://github.com/llvm/llvm-project/commit/1901bd0404f8559b67caa6182474792b27701822.diff
LOG: [Mips] Regenerate return-struct.ll
Added:
Modified:
llvm/test/CodeGen/Mips/cconv/return-struct.ll
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/Mips/cconv/return-struct.ll b/llvm/test/CodeGen/Mips/cconv/return-struct.ll
index d89ad0569631a..d7d3b49ebe496 100644
--- a/llvm/test/CodeGen/Mips/cconv/return-struct.ll
+++ b/llvm/test/CodeGen/Mips/cconv/return-struct.ll
@@ -1,22 +1,23 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static < %s \
-; RUN: | FileCheck --check-prefixes=ALL,O32,O32-BE %s
+; RUN: | FileCheck --check-prefixes=O32,O32-BE %s
; RUN: llc -mtriple=mipsel-linux-gnu -relocation-model=static < %s \
-; RUN: | FileCheck --check-prefixes=ALL,O32,O32-LE %s
+; RUN: | FileCheck --check-prefixes=O32,O32-LE %s
; RUN-TODO: llc -mtriple=mips64-linux-gnu -relocation-model=static -target-abi o32 < %s \
-; RUN-TODO: | FileCheck --check-prefixes=ALL,O32 %s
+; RUN-TODO: | FileCheck --check-prefixes=O32 %s
; RUN-TODO: llc -mtriple=mips64el-linux-gnu -relocation-model=static -target-abi o32 < %s \
-; RUN-TODO: | FileCheck --check-prefixes=ALL,O32 %s
+; RUN-TODO: | FileCheck --check-prefixes=O32 %s
; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -target-abi n32 < %s \
-; RUN: | FileCheck --check-prefixes=ALL,N32,N32-BE %s
+; RUN: | FileCheck --check-prefixes=N32,N32-BE %s
; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -target-abi n32 < %s \
-; RUN: | FileCheck --check-prefixes=ALL,N32,N32-LE %s
+; RUN: | FileCheck --check-prefixes=N32,N32-LE %s
; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -target-abi n64 < %s \
-; RUN: | FileCheck --check-prefixes=ALL,N64,N64-BE %s
+; RUN: | FileCheck --check-prefixes=N64,N64-BE %s
; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -target-abi n64 < %s \
-; RUN: | FileCheck --check-prefixes=ALL,N64,N64-LE %s
+; RUN: | FileCheck --check-prefixes=N64,N64-LE %s
; Test struct returns for all ABI's and byte orders.
@@ -29,32 +30,114 @@
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i1)
define inreg {i8} @ret_struct_i8() nounwind {
+; O32-LABEL: ret_struct_i8:
+; O32: # %bb.0: # %entry
+; O32-NEXT: lui $1, %hi(struct_byte)
+; O32-NEXT: jr $ra
+; O32-NEXT: lbu $2, %lo(struct_byte)($1)
+;
+; N32-BE-LABEL: ret_struct_i8:
+; N32-BE: # %bb.0: # %entry
+; N32-BE-NEXT: lui $1, %hi(struct_byte)
+; N32-BE-NEXT: lb $1, %lo(struct_byte)($1)
+; N32-BE-NEXT: jr $ra
+; N32-BE-NEXT: dsll $2, $1, 56
+;
+; N32-LE-LABEL: ret_struct_i8:
+; N32-LE: # %bb.0: # %entry
+; N32-LE-NEXT: lui $1, %hi(struct_byte)
+; N32-LE-NEXT: jr $ra
+; N32-LE-NEXT: lb $2, %lo(struct_byte)($1)
+;
+; N64-BE-LABEL: ret_struct_i8:
+; N64-BE: # %bb.0: # %entry
+; N64-BE-NEXT: lui $1, %highest(struct_byte)
+; N64-BE-NEXT: daddiu $1, $1, %higher(struct_byte)
+; N64-BE-NEXT: dsll $1, $1, 16
+; N64-BE-NEXT: daddiu $1, $1, %hi(struct_byte)
+; N64-BE-NEXT: dsll $1, $1, 16
+; N64-BE-NEXT: lb $1, %lo(struct_byte)($1)
+; N64-BE-NEXT: jr $ra
+; N64-BE-NEXT: dsll $2, $1, 56
+;
+; N64-LE-LABEL: ret_struct_i8:
+; N64-LE: # %bb.0: # %entry
+; N64-LE-NEXT: lui $1, %highest(struct_byte)
+; N64-LE-NEXT: daddiu $1, $1, %higher(struct_byte)
+; N64-LE-NEXT: dsll $1, $1, 16
+; N64-LE-NEXT: daddiu $1, $1, %hi(struct_byte)
+; N64-LE-NEXT: dsll $1, $1, 16
+; N64-LE-NEXT: jr $ra
+; N64-LE-NEXT: lb $2, %lo(struct_byte)($1)
entry:
%0 = load volatile {i8}, {i8}* @struct_byte
ret {i8} %0
}
-; ALL-LABEL: ret_struct_i8:
-; O32-DAG: lui [[R1:\$[0-9]+]], %hi(struct_byte)
-; O32-DAG: lbu $2, %lo(struct_byte)([[R1]])
-
-; N32-LE-DAG: lui [[R1:\$[0-9]+]], %hi(struct_byte)
-; N32-LE-DAG: lb $2, %lo(struct_byte)([[R1]])
-
-; N32-BE-DAG: lui [[R1:\$[0-9]+]], %hi(struct_byte)
-; N32-BE-DAG: lb [[R2:\$[0-9]+]], %lo(struct_byte)([[R1]])
-; N32-BE-DAG: dsll $2, [[R2]], 56
-
-; N64-LE-DAG: lb $2, %lo(struct_byte)(${{[0-9]+}})
-
-; N64-BE-DAG: lb [[R1:\$[0-9]+]], %lo(struct_byte)(${{[0-9]+}})
-; N64-BE-DAG: dsll $2, [[R1]], 56
-
; This test is based on the way clang currently lowers {i8,i8} to {i16}.
; FIXME: It should probably work for without any lowering too but this doesn't
; work as expected. Each member gets mapped to a register rather than
; packed into a single register.
define inreg {i16} @ret_struct_i16() nounwind {
+; O32-LABEL: ret_struct_i16:
+; O32: # %bb.0: # %entry
+; O32-NEXT: addiu $sp, $sp, -8
+; O32-NEXT: lui $1, %hi(struct_2byte)
+; O32-NEXT: lhu $1, %lo(struct_2byte)($1)
+; O32-NEXT: sh $1, 0($sp)
+; O32-NEXT: lhu $2, 0($sp)
+; O32-NEXT: jr $ra
+; O32-NEXT: addiu $sp, $sp, 8
+;
+; N32-BE-LABEL: ret_struct_i16:
+; N32-BE: # %bb.0: # %entry
+; N32-BE-NEXT: addiu $sp, $sp, -16
+; N32-BE-NEXT: lui $1, %hi(struct_2byte)
+; N32-BE-NEXT: lhu $1, %lo(struct_2byte)($1)
+; N32-BE-NEXT: sh $1, 8($sp)
+; N32-BE-NEXT: lh $1, 8($sp)
+; N32-BE-NEXT: dsll $2, $1, 48
+; N32-BE-NEXT: jr $ra
+; N32-BE-NEXT: addiu $sp, $sp, 16
+;
+; N32-LE-LABEL: ret_struct_i16:
+; N32-LE: # %bb.0: # %entry
+; N32-LE-NEXT: addiu $sp, $sp, -16
+; N32-LE-NEXT: lui $1, %hi(struct_2byte)
+; N32-LE-NEXT: lhu $1, %lo(struct_2byte)($1)
+; N32-LE-NEXT: sh $1, 8($sp)
+; N32-LE-NEXT: lh $2, 8($sp)
+; N32-LE-NEXT: jr $ra
+; N32-LE-NEXT: addiu $sp, $sp, 16
+;
+; N64-BE-LABEL: ret_struct_i16:
+; N64-BE: # %bb.0: # %entry
+; N64-BE-NEXT: daddiu $sp, $sp, -16
+; N64-BE-NEXT: lui $1, %highest(struct_2byte)
+; N64-BE-NEXT: daddiu $1, $1, %higher(struct_2byte)
+; N64-BE-NEXT: dsll $1, $1, 16
+; N64-BE-NEXT: daddiu $1, $1, %hi(struct_2byte)
+; N64-BE-NEXT: dsll $1, $1, 16
+; N64-BE-NEXT: lhu $1, %lo(struct_2byte)($1)
+; N64-BE-NEXT: sh $1, 8($sp)
+; N64-BE-NEXT: lh $1, 8($sp)
+; N64-BE-NEXT: dsll $2, $1, 48
+; N64-BE-NEXT: jr $ra
+; N64-BE-NEXT: daddiu $sp, $sp, 16
+;
+; N64-LE-LABEL: ret_struct_i16:
+; N64-LE: # %bb.0: # %entry
+; N64-LE-NEXT: daddiu $sp, $sp, -16
+; N64-LE-NEXT: lui $1, %highest(struct_2byte)
+; N64-LE-NEXT: daddiu $1, $1, %higher(struct_2byte)
+; N64-LE-NEXT: dsll $1, $1, 16
+; N64-LE-NEXT: daddiu $1, $1, %hi(struct_2byte)
+; N64-LE-NEXT: dsll $1, $1, 16
+; N64-LE-NEXT: lhu $1, %lo(struct_2byte)($1)
+; N64-LE-NEXT: sh $1, 8($sp)
+; N64-LE-NEXT: lh $2, 8($sp)
+; N64-LE-NEXT: jr $ra
+; N64-LE-NEXT: daddiu $sp, $sp, 16
entry:
%retval = alloca {i8,i8}, align 1
%0 = bitcast {i8,i8}* %retval to i8*
@@ -64,174 +147,218 @@ entry:
ret {i16} %2
}
-; ALL-LABEL: ret_struct_i16:
-; O32-DAG: lui [[R1:\$[0-9]+]], %hi(struct_2byte)
-; O32-DAG: lhu [[R2:\$[0-9]+]], %lo(struct_2byte)([[R1]])
-; O32-DAG: sh [[R2]], 0([[SP:\$sp]])
-; O32-DAG: lhu $2, 0([[SP:\$sp]])
-
-; N32-LE-DAG: lui [[R1:\$[0-9]+]], %hi(struct_2byte)
-; N32-LE-DAG: lhu [[R2:\$[0-9]+]], %lo(struct_2byte)([[R1]])
-; N32-LE-DAG: sh [[R2]], 8([[SP:\$sp]])
-; N32-LE-DAG: lh $2, 8([[SP:\$sp]])
-
-; N32-BE-DAG: lui [[R1:\$[0-9]+]], %hi(struct_2byte)
-; N32-BE-DAG: lhu [[R2:\$[0-9]+]], %lo(struct_2byte)([[R1]])
-; N32-BE-DAG: sh [[R2]], 8([[SP:\$sp]])
-; N32-BE-DAG: lh [[R3:\$[0-9]+]], 8([[SP:\$sp]])
-; N32-BE-DAG: dsll $2, [[R3]], 48
-
-; N64-LE-DAG: daddiu $[[R0:[0-9]+]], ${{[0-9]+}}, %hi(struct_2byte)
-; N64-LE-DAG: dsll [[R1:\$[0-9]]], $[[R0]], 16
-; N64-LE-DAG: lhu [[R2:\$[0-9]+]], %lo(struct_2byte)([[R1]])
-; N64-LE-DAG: sh [[R2]], 8([[SP:\$sp]])
-; N64-LE-DAG: lh $2, 8([[SP:\$sp]])
-
-; N64-BE-DAG: daddiu $[[R0:[0-9]+]], ${{[0-9]+}}, %hi(struct_2byte)
-; N64-BE-DAG: dsll $[[R1:[0-9]]], $[[R0]], 16
-; N64-BE-DAG: lhu [[R2:\$[0-9]+]], %lo(struct_2byte)($[[R1]])
-; N64-BE-DAG: sh [[R2]], 8([[SP:\$sp]])
-; N64-BE-DAG: lh [[R3:\$[0-9]+]], 8([[SP:\$sp]])
-; N64-BE-DAG: dsll $2, [[R3]], 48
-
; Ensure that structures bigger than 32-bits but smaller than 64-bits are
; also returned in the upper bits on big endian targets. Previously, these were
; missed by the CCPromoteToType and the shift didn't happen.
define inreg {i48} @ret_struct_3xi16() nounwind {
+; O32-BE-LABEL: ret_struct_3xi16:
+; O32-BE: # %bb.0: # %entry
+; O32-BE-NEXT: lui $1, %hi(struct_3xi16)
+; O32-BE-NEXT: lw $2, %lo(struct_3xi16)($1)
+; O32-BE-NEXT: sll $3, $2, 16
+; O32-BE-NEXT: addiu $1, $1, %lo(struct_3xi16)
+; O32-BE-NEXT: lhu $1, 4($1)
+; O32-BE-NEXT: or $3, $1, $3
+; O32-BE-NEXT: jr $ra
+; O32-BE-NEXT: srl $2, $2, 16
+;
+; O32-LE-LABEL: ret_struct_3xi16:
+; O32-LE: # %bb.0: # %entry
+; O32-LE-NEXT: lui $1, %hi(struct_3xi16)
+; O32-LE-NEXT: lw $2, %lo(struct_3xi16)($1)
+; O32-LE-NEXT: addiu $1, $1, %lo(struct_3xi16)
+; O32-LE-NEXT: lhu $3, 4($1)
+; O32-LE-NEXT: jr $ra
+; O32-LE-NEXT: nop
+;
+; N32-BE-LABEL: ret_struct_3xi16:
+; N32-BE: # %bb.0: # %entry
+; N32-BE-NEXT: lui $1, %hi(struct_3xi16)
+; N32-BE-NEXT: lw $2, %lo(struct_3xi16)($1)
+; N32-BE-NEXT: dsll $2, $2, 16
+; N32-BE-NEXT: addiu $1, $1, %lo(struct_3xi16)
+; N32-BE-NEXT: lhu $1, 4($1)
+; N32-BE-NEXT: or $1, $1, $2
+; N32-BE-NEXT: jr $ra
+; N32-BE-NEXT: dsll $2, $1, 16
+;
+; N32-LE-LABEL: ret_struct_3xi16:
+; N32-LE: # %bb.0: # %entry
+; N32-LE-NEXT: lui $1, %hi(struct_3xi16)
+; N32-LE-NEXT: lwu $2, %lo(struct_3xi16)($1)
+; N32-LE-NEXT: addiu $1, $1, %lo(struct_3xi16)
+; N32-LE-NEXT: lh $1, 4($1)
+; N32-LE-NEXT: dsll $1, $1, 32
+; N32-LE-NEXT: jr $ra
+; N32-LE-NEXT: or $2, $2, $1
+;
+; N64-BE-LABEL: ret_struct_3xi16:
+; N64-BE: # %bb.0: # %entry
+; N64-BE-NEXT: lui $1, %highest(struct_3xi16)
+; N64-BE-NEXT: daddiu $1, $1, %higher(struct_3xi16)
+; N64-BE-NEXT: dsll $1, $1, 16
+; N64-BE-NEXT: daddiu $1, $1, %hi(struct_3xi16)
+; N64-BE-NEXT: dsll $1, $1, 16
+; N64-BE-NEXT: lw $2, %lo(struct_3xi16)($1)
+; N64-BE-NEXT: dsll $2, $2, 16
+; N64-BE-NEXT: daddiu $1, $1, %lo(struct_3xi16)
+; N64-BE-NEXT: lhu $1, 4($1)
+; N64-BE-NEXT: or $1, $1, $2
+; N64-BE-NEXT: jr $ra
+; N64-BE-NEXT: dsll $2, $1, 16
+;
+; N64-LE-LABEL: ret_struct_3xi16:
+; N64-LE: # %bb.0: # %entry
+; N64-LE-NEXT: lui $1, %highest(struct_3xi16)
+; N64-LE-NEXT: daddiu $1, $1, %higher(struct_3xi16)
+; N64-LE-NEXT: dsll $1, $1, 16
+; N64-LE-NEXT: daddiu $1, $1, %hi(struct_3xi16)
+; N64-LE-NEXT: dsll $1, $1, 16
+; N64-LE-NEXT: lwu $2, %lo(struct_3xi16)($1)
+; N64-LE-NEXT: daddiu $1, $1, %lo(struct_3xi16)
+; N64-LE-NEXT: lh $1, 4($1)
+; N64-LE-NEXT: dsll $1, $1, 32
+; N64-LE-NEXT: jr $ra
+; N64-LE-NEXT: or $2, $2, $1
entry:
%0 = load volatile i48, i48* bitcast ({[3 x i16]}* @struct_3xi16 to i48*), align 2
%1 = insertvalue {i48} undef, i48 %0, 0
ret {i48} %1
}
-; ALL-LABEL: ret_struct_3xi16:
-
-; O32-BE-DAG: lui [[PTR_HI:\$[0-9]+]], %hi(struct_3xi16)
-; O32-BE-DAG: addiu [[PTR_LO:\$[0-9]+]], [[PTR_HI]], %lo(struct_3xi16)
-; O32-BE-DAG: lhu [[R1:\$[0-9]+]], 4([[PTR_LO]])
-; O32-BE-DAG: lw [[R2:\$[0-9]+]], %lo(struct_3xi16)([[PTR_HI]])
-; O32-BE-DAG: sll [[R3:\$[0-9]+]], [[R2]], 16
-; O32-BE-DAG: or $3, [[R1]], [[R3]]
-; O32-BE-DAG: srl $2, [[R2]], 16
-
-; O32-LE-DAG: lui [[PTR_HI:\$[0-9]+]], %hi(struct_3xi16)
-; O32-LE-DAG: addiu [[PTR_LO:\$[0-9]+]], [[PTR_HI]], %lo(struct_3xi16)
-; O32-LE-DAG: lhu $3, 4([[PTR_LO]])
-; O32-LE-DAG: lw $2, %lo(struct_3xi16)([[PTR_HI]])
-
-; N32-LE-DAG: lui [[PTR_HI:\$[0-9]+]], %hi(struct_3xi16)
-; N32-LE-DAG: addiu [[PTR_LO:\$[0-9]+]], [[PTR_HI]], %lo(struct_3xi16)
-; N32-LE-DAG: lh [[R1:\$[0-9]+]], 4([[PTR_LO]])
-; N32-LE-DAG: lwu [[R2:\$[0-9]+]], %lo(struct_3xi16)([[PTR_HI]])
-; N32-LE-DAG: dsll [[R3:\$[0-9]+]], [[R1]], 32
-; N32-LE-DAG: or $2, [[R2]], [[R3]]
-
-; N32-BE-DAG: lui [[PTR_HI:\$[0-9]+]], %hi(struct_3xi16)
-; N32-BE-DAG: addiu [[PTR_LO:\$[0-9]+]], [[PTR_HI]], %lo(struct_3xi16)
-; N32-BE-DAG: lw [[R1:\$[0-9]+]], %lo(struct_3xi16)([[PTR_HI]])
-; N32-BE-DAG: dsll [[R2:\$[0-9]+]], [[R1]], 16
-; N32-BE-DAG: lhu [[R3:\$[0-9]+]], 4([[PTR_LO]])
-; N32-BE-DAG: or [[R4:\$[0-9]+]], [[R3]], [[R2]]
-; N32-BE-DAG: dsll $2, [[R4]], 16
-
-; N64-LE-DAG: daddiu [[PTR:\$[0-9]+]], [[R0:\$[0-9]+]], %lo(struct_3xi16)
-; N64-LE-DAG: lh [[R1:\$[0-9]+]], 4([[PTR]])
-; N64-LE-DAG: lwu [[R2:\$[0-9]+]], %lo(struct_3xi16)([[R0]])
-; N64-LE-DAG: dsll [[R3:\$[0-9]+]], [[R1]], 32
-; N64-LE-DAG: or $2, [[R2]], [[R3]]
-
-; N64-BE-DAG: daddiu [[PTR:\$[0-9]+]], [[R0:\$[0-9]+]], %lo(struct_3xi16)
-; N64-BE-DAG: lw [[R1:\$[0-9]+]], %lo(struct_3xi16)([[R0]])
-; N64-BE-DAG: dsll [[R2:\$[0-9]+]], [[R1]], 16
-; N64-BE-DAG: lhu [[R3:\$[0-9]+]], 4([[PTR]])
-; N64-BE-DAG: or [[R4:\$[0-9]+]], [[R3]], [[R2]]
-; N64-BE-DAG: dsll $2, [[R4]], 16
-
; Ensure that large structures (>128-bit) are returned indirectly.
; We pick an extremely large structure so we don't have to match inlined memcpy's.
define void @ret_struct_128xi16({[128 x i16]}* sret({[128 x i16]}) %returnval) {
+; O32-LABEL: ret_struct_128xi16:
+; O32: # %bb.0: # %entry
+; O32-NEXT: addiu $sp, $sp, -24
+; O32-NEXT: .cfi_def_cfa_offset 24
+; O32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
+; O32-NEXT: sw $16, 16($sp) # 4-byte Folded Spill
+; O32-NEXT: .cfi_offset 31, -4
+; O32-NEXT: .cfi_offset 16, -8
+; O32-NEXT: move $16, $4
+; O32-NEXT: lui $1, %hi(struct_128xi16)
+; O32-NEXT: addiu $5, $1, %lo(struct_128xi16)
+; O32-NEXT: jal memcpy
+; O32-NEXT: addiu $6, $zero, 256
+; O32-NEXT: move $2, $16
+; O32-NEXT: lw $16, 16($sp) # 4-byte Folded Reload
+; O32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
+; O32-NEXT: jr $ra
+; O32-NEXT: addiu $sp, $sp, 24
+;
+; N32-LABEL: ret_struct_128xi16:
+; N32: # %bb.0: # %entry
+; N32-NEXT: addiu $sp, $sp, -16
+; N32-NEXT: .cfi_def_cfa_offset 16
+; N32-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill
+; N32-NEXT: sd $16, 0($sp) # 8-byte Folded Spill
+; N32-NEXT: .cfi_offset 31, -8
+; N32-NEXT: .cfi_offset 16, -16
+; N32-NEXT: lui $1, %hi(struct_128xi16)
+; N32-NEXT: addiu $5, $1, %lo(struct_128xi16)
+; N32-NEXT: sll $16, $4, 0
+; N32-NEXT: jal memcpy
+; N32-NEXT: daddiu $6, $zero, 256
+; N32-NEXT: move $2, $16
+; N32-NEXT: ld $16, 0($sp) # 8-byte Folded Reload
+; N32-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload
+; N32-NEXT: jr $ra
+; N32-NEXT: addiu $sp, $sp, 16
+;
+; N64-LABEL: ret_struct_128xi16:
+; N64: # %bb.0: # %entry
+; N64-NEXT: daddiu $sp, $sp, -16
+; N64-NEXT: .cfi_def_cfa_offset 16
+; N64-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill
+; N64-NEXT: sd $16, 0($sp) # 8-byte Folded Spill
+; N64-NEXT: .cfi_offset 31, -8
+; N64-NEXT: .cfi_offset 16, -16
+; N64-NEXT: move $16, $4
+; N64-NEXT: lui $1, %highest(struct_128xi16)
+; N64-NEXT: daddiu $1, $1, %higher(struct_128xi16)
+; N64-NEXT: dsll $1, $1, 16
+; N64-NEXT: daddiu $1, $1, %hi(struct_128xi16)
+; N64-NEXT: dsll $1, $1, 16
+; N64-NEXT: daddiu $5, $1, %lo(struct_128xi16)
+; N64-NEXT: jal memcpy
+; N64-NEXT: daddiu $6, $zero, 256
+; N64-NEXT: move $2, $16
+; N64-NEXT: ld $16, 0($sp) # 8-byte Folded Reload
+; N64-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload
+; N64-NEXT: jr $ra
+; N64-NEXT: daddiu $sp, $sp, 16
entry:
%0 = bitcast {[128 x i16]}* %returnval to i8*
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 2 %0, i8* align 2 bitcast ({[128 x i16]}* @struct_128xi16 to i8*), i64 256, i1 false)
ret void
}
-; ALL-LABEL: ret_struct_128xi16:
-
-; sret pointer is already in $4
-; O32-DAG: lui [[PTR:\$[0-9]+]], %hi(struct_128xi16)
-; O32-DAG: addiu $5, [[PTR]], %lo(struct_128xi16)
-; O32: jal memcpy
-
-; sret pointer is already in $4
-; N32-DAG: lui [[PTR_HI:\$[0-9]+]], %hi(struct_128xi16)
-; N32-DAG: addiu [[PTR:\$[0-9]+]], [[PTR_HI]], %lo(struct_128xi16)
-; N32: jal memcpy
-
-; sret pointer is already in $4
-; N64-DAG: lui ${{[0-9]}}, %highest(struct_128xi16)
-; N64: jal memcpy
-
; Ensure that large structures (>128-bit) are returned indirectly.
; This will generate inlined memcpy's anyway so pick the smallest large
; structure
; This time we let the backend lower the sret argument.
define {[6 x i32]} @ret_struct_6xi32() {
+; O32-LABEL: ret_struct_6xi32:
+; O32: # %bb.0: # %entry
+; O32-NEXT: lui $1, %hi(struct_6xi32)
+; O32-NEXT: lw $2, %lo(struct_6xi32)($1)
+; O32-NEXT: addiu $1, $1, %lo(struct_6xi32)
+; O32-NEXT: lw $3, 4($1)
+; O32-NEXT: lw $5, 8($1)
+; O32-NEXT: lw $6, 12($1)
+; O32-NEXT: lw $7, 16($1)
+; O32-NEXT: lw $1, 20($1)
+; O32-NEXT: sw $1, 20($4)
+; O32-NEXT: sw $7, 16($4)
+; O32-NEXT: sw $6, 12($4)
+; O32-NEXT: sw $5, 8($4)
+; O32-NEXT: sw $3, 4($4)
+; O32-NEXT: jr $ra
+; O32-NEXT: sw $2, 0($4)
+;
+; N32-LABEL: ret_struct_6xi32:
+; N32: # %bb.0: # %entry
+; N32-NEXT: sll $1, $4, 0
+; N32-NEXT: lui $2, %hi(struct_6xi32)
+; N32-NEXT: lw $3, %lo(struct_6xi32)($2)
+; N32-NEXT: addiu $2, $2, %lo(struct_6xi32)
+; N32-NEXT: lw $4, 4($2)
+; N32-NEXT: lw $5, 8($2)
+; N32-NEXT: lw $6, 12($2)
+; N32-NEXT: lw $7, 16($2)
+; N32-NEXT: lw $2, 20($2)
+; N32-NEXT: sw $2, 20($1)
+; N32-NEXT: sw $7, 16($1)
+; N32-NEXT: sw $6, 12($1)
+; N32-NEXT: sw $5, 8($1)
+; N32-NEXT: sw $4, 4($1)
+; N32-NEXT: jr $ra
+; N32-NEXT: sw $3, 0($1)
+;
+; N64-LABEL: ret_struct_6xi32:
+; N64: # %bb.0: # %entry
+; N64-NEXT: lui $1, %highest(struct_6xi32)
+; N64-NEXT: daddiu $1, $1, %higher(struct_6xi32)
+; N64-NEXT: dsll $1, $1, 16
+; N64-NEXT: daddiu $1, $1, %hi(struct_6xi32)
+; N64-NEXT: dsll $1, $1, 16
+; N64-NEXT: lw $2, %lo(struct_6xi32)($1)
+; N64-NEXT: daddiu $1, $1, %lo(struct_6xi32)
+; N64-NEXT: lw $3, 4($1)
+; N64-NEXT: lw $5, 8($1)
+; N64-NEXT: lw $6, 12($1)
+; N64-NEXT: lw $7, 16($1)
+; N64-NEXT: lw $1, 20($1)
+; N64-NEXT: sw $1, 20($4)
+; N64-NEXT: sw $7, 16($4)
+; N64-NEXT: sw $6, 12($4)
+; N64-NEXT: sw $5, 8($4)
+; N64-NEXT: sw $3, 4($4)
+; N64-NEXT: jr $ra
+; N64-NEXT: sw $2, 0($4)
entry:
%0 = load volatile {[6 x i32]}, {[6 x i32]}* @struct_6xi32, align 2
ret {[6 x i32]} %0
}
-
-; ALL-LABEL: ret_struct_6xi32:
-
-; sret pointer is already in $4
-; O32-DAG: lui [[PTR_HI:\$[0-9]+]], %hi(struct_6xi32)
-; O32-DAG: addiu [[PTR:\$[0-9]+]], [[PTR_HI]], %lo(struct_6xi32)
-; O32-DAG: lw [[T0:\$[0-9]+]], %lo(struct_6xi32)([[PTR]])
-; O32-DAG: lw [[T1:\$[0-9]+]], 4([[PTR]])
-; O32-DAG: lw [[T2:\$[0-9]+]], 8([[PTR]])
-; O32-DAG: lw [[T3:\$[0-9]+]], 12([[PTR]])
-; O32-DAG: lw [[T4:\$[0-9]+]], 16([[PTR]])
-; O32-DAG: lw [[T5:\$[0-9]+]], 20([[PTR]])
-; O32-DAG: sw [[T0]], 0($4)
-; O32-DAG: sw [[T1]], 4($4)
-; O32-DAG: sw [[T2]], 8($4)
-; O32-DAG: sw [[T3]], 12($4)
-; O32-DAG: sw [[T4]], 16($4)
-; O32-DAG: sw [[T5]], 20($4)
-
-; FIXME: This signext isn't necessary. Like integers, pointers are
-; but unlike integers, pointers cannot have the signext attribute.
-; In this case we don't have anywhere to put the signext either since
-; the sret argument is invented by the backend.
-; N32-DAG: sll [[RET_PTR:\$[0-9]+]], $4, 0
-; N32-DAG: lui [[PTR_HI:\$[0-9]+]], %hi(struct_6xi32)
-; N32-DAG: addiu [[PTR:\$[0-9]+]], [[PTR_HI]], %lo(struct_6xi32)
-; N32-DAG: lw [[T0:\$[0-9]+]], %lo(struct_6xi32)([[PTR]])
-; N32-DAG: lw [[T1:\$[0-9]+]], 4([[PTR]])
-; N32-DAG: lw [[T2:\$[0-9]+]], 8([[PTR]])
-; N32-DAG: lw [[T3:\$[0-9]+]], 12([[PTR]])
-; N32-DAG: lw [[T4:\$[0-9]+]], 16([[PTR]])
-; N32-DAG: lw [[T5:\$[0-9]+]], 20([[PTR]])
-; N32-DAG: sw [[T0]], 0([[RET_PTR]])
-; N32-DAG: sw [[T1]], 4([[RET_PTR]])
-; N32-DAG: sw [[T2]], 8([[RET_PTR]])
-; N32-DAG: sw [[T3]], 12([[RET_PTR]])
-; N32-DAG: sw [[T4]], 16([[RET_PTR]])
-; N32-DAG: sw [[T5]], 20([[RET_PTR]])
-
-; sret pointer is already in $4
-; N64-DAG: lui [[PTR_HI:\$[0-9]+]], %highest(struct_6xi32)
-; N64-DAG: daddiu [[PTR:\$[0-9]+]], [[PTR_HI]], %lo(struct_6xi32)
-; N64-DAG: lw [[T1:\$[0-9]+]], 4([[PTR]])
-; N64-DAG: lw [[T2:\$[0-9]+]], 8([[PTR]])
-; N64-DAG: lw [[T3:\$[0-9]+]], 12([[PTR]])
-; N64-DAG: lw [[T4:\$[0-9]+]], 16([[PTR]])
-; N64-DAG: lw [[T5:\$[0-9]+]], 20([[PTR]])
-; N64-DAG: lw [[T0:\$[0-9]+]], %lo(struct_6xi32)([[PTR_HI]])
-; N64-DAG: sw [[T0]], 0($4)
-; N64-DAG: sw [[T1]], 4($4)
-; N64-DAG: sw [[T2]], 8($4)
-; N64-DAG: sw [[T3]], 12($4)
-; N64-DAG: sw [[T4]], 16($4)
-; N64-DAG: sw [[T5]], 20($4)
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