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hanchenye-llvm-project/llvm/test/CodeGen/RISCV/wide-mem.ll

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[RISCV] Codegen support for memory operations This required the implementation of RISCVTargetInstrInfo::copyPhysReg. Support for lowering global addresses follow in the next patch. Differential Revision: https://reviews.llvm.org/D29934 llvm-svn: 317685
2017-11-08 20:20:01 +08:00
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV32I
; Check load/store operations on values wider than what is natively supported
define i64 @load_i64(i64 *%a) nounwind {
; RV32I-LABEL: load_i64:
[CodeGen] Unify MBB reference format in both MIR and debug output As part of the unification of the debug format and the MIR format, print MBB references as '%bb.5'. The MIR printer prints the IR name of a MBB only for block definitions. * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g' * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g' * find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g' * grep -nr 'BB#' and fix Differential Revision: https://reviews.llvm.org/D40422 llvm-svn: 319665
2017-12-05 01:18:51 +08:00
; RV32I: # %bb.0:
[RISCV] Implement prolog and epilog insertion As frame pointer elimination isn't implemented until a later patch and we make extensive use of update_llc_test_checks.py, this changes touches a lot of the RISC-V tests. Differential Revision: https://reviews.llvm.org/D39849 llvm-svn: 320357
2017-12-11 20:34:11 +08:00
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: sw s0, 8(sp)
; RV32I-NEXT: addi s0, sp, 16
[RISCV] Codegen support for memory operations This required the implementation of RISCVTargetInstrInfo::copyPhysReg. Support for lowering global addresses follow in the next patch. Differential Revision: https://reviews.llvm.org/D29934 llvm-svn: 317685
2017-11-08 20:20:01 +08:00
; RV32I-NEXT: lw a2, 0(a0)
; RV32I-NEXT: lw a1, 4(a0)
; RV32I-NEXT: addi a0, a2, 0
[RISCV] Implement prolog and epilog insertion As frame pointer elimination isn't implemented until a later patch and we make extensive use of update_llc_test_checks.py, this changes touches a lot of the RISC-V tests. Differential Revision: https://reviews.llvm.org/D39849 llvm-svn: 320357
2017-12-11 20:34:11 +08:00
; RV32I-NEXT: lw s0, 8(sp)
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: addi sp, sp, 16
[RISCV] Codegen support for memory operations This required the implementation of RISCVTargetInstrInfo::copyPhysReg. Support for lowering global addresses follow in the next patch. Differential Revision: https://reviews.llvm.org/D29934 llvm-svn: 317685
2017-11-08 20:20:01 +08:00
; RV32I-NEXT: jalr zero, ra, 0
%1 = load i64, i64* %a
ret i64 %1
}
[RISCV] Codegen support for memory operations on global addresses Differential Revision: https://reviews.llvm.org/D39103 llvm-svn: 317688
2017-11-08 21:24:21 +08:00
@val64 = local_unnamed_addr global i64 2863311530, align 8
; TODO: codegen on this should be improved. It shouldn't be necessary to
; generate two addi
define i64 @load_i64_global() nounwind {
; RV32I-LABEL: load_i64_global:
[CodeGen] Unify MBB reference format in both MIR and debug output As part of the unification of the debug format and the MIR format, print MBB references as '%bb.5'. The MIR printer prints the IR name of a MBB only for block definitions. * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g' * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g' * find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g' * grep -nr 'BB#' and fix Differential Revision: https://reviews.llvm.org/D40422 llvm-svn: 319665
2017-12-05 01:18:51 +08:00
; RV32I: # %bb.0:
[RISCV] Implement prolog and epilog insertion As frame pointer elimination isn't implemented until a later patch and we make extensive use of update_llc_test_checks.py, this changes touches a lot of the RISC-V tests. Differential Revision: https://reviews.llvm.org/D39849 llvm-svn: 320357
2017-12-11 20:34:11 +08:00
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: sw s0, 8(sp)
; RV32I-NEXT: addi s0, sp, 16
[RISCV] Codegen support for memory operations on global addresses Differential Revision: https://reviews.llvm.org/D39103 llvm-svn: 317688
2017-11-08 21:24:21 +08:00
; RV32I-NEXT: lui a0, %hi(val64)
; RV32I-NEXT: addi a0, a0, %lo(val64)
; RV32I-NEXT: lw a0, 0(a0)
; RV32I-NEXT: lui a1, %hi(val64+4)
; RV32I-NEXT: addi a1, a1, %lo(val64+4)
; RV32I-NEXT: lw a1, 0(a1)
[RISCV] Implement prolog and epilog insertion As frame pointer elimination isn't implemented until a later patch and we make extensive use of update_llc_test_checks.py, this changes touches a lot of the RISC-V tests. Differential Revision: https://reviews.llvm.org/D39849 llvm-svn: 320357
2017-12-11 20:34:11 +08:00
; RV32I-NEXT: lw s0, 8(sp)
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: addi sp, sp, 16
[RISCV] Codegen support for memory operations on global addresses Differential Revision: https://reviews.llvm.org/D39103 llvm-svn: 317688
2017-11-08 21:24:21 +08:00
; RV32I-NEXT: jalr zero, ra, 0
%1 = load i64, i64* @val64
ret i64 %1
}