7973d51965
Set setMaxAtomicSizeInBitsSupported for Mips. Set the value as appropriate for 64-bit MIPS vs 32-bit. Reviewed By: efriedma Differential Revision: https://reviews.llvm.org/D141189
881 lines
26 KiB
LLVM
881 lines
26 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -global-isel -mtriple=mipsel-linux-gnu -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
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; --------------------------------------------------------------------
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; unordered
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; --------------------------------------------------------------------
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define i8 @atomic_load_unordered_i8(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i8:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $2, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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%load = load atomic i8, ptr %ptr unordered, align 1
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ret i8 %load
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}
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define i32 @atomic_load_unordered_i8_sext_i32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i8_sext_i32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: sll $1, $1, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: sra $2, $1, 24
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%load = load atomic i8, ptr %ptr unordered, align 1
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%sext = sext i8 %load to i32
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ret i32 %sext
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}
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define i16 @atomic_load_unordered_i8_sext_i16(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i8_sext_i16:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: sll $1, $1, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: sra $2, $1, 24
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%load = load atomic i8, ptr %ptr unordered, align 1
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%sext = sext i8 %load to i16
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ret i16 %sext
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}
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define i64 @atomic_load_unordered_i8_sext_i64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i8_sext_i64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: sll $1, $1, 24
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; MIPS32-NEXT: sra $2, $1, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: sra $3, $1, 31
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%load = load atomic i8, ptr %ptr unordered, align 1
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%sext = sext i8 %load to i64
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ret i64 %sext
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}
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define i32 @atomic_load_unordered_i8_zext_i32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i8_zext_i32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: andi $2, $1, 255
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%load = load atomic i8, ptr %ptr unordered, align 1
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%zext = zext i8 %load to i32
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ret i32 %zext
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}
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define i16 @atomic_load_unordered_i8_zext_i16(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i8_zext_i16:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: andi $2, $1, 255
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%load = load atomic i8, ptr %ptr unordered, align 1
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%zext = zext i8 %load to i16
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ret i16 %zext
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}
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define i64 @atomic_load_unordered_i8_zext_i64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i8_zext_i64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: andi $2, $1, 255
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: andi $3, $1, 0
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%load = load atomic i8, ptr %ptr unordered, align 1
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%zext = zext i8 %load to i64
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ret i64 %zext
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}
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define i16 @atomic_load_unordered_i16(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i16:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lhu $2, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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%load = load atomic i16, ptr %ptr unordered, align 2
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ret i16 %load
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}
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define i32 @atomic_load_unordered_i16_sext_i32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i16_sext_i32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lhu $1, 0($4)
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; MIPS32-NEXT: sll $1, $1, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: sra $2, $1, 16
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%load = load atomic i16, ptr %ptr unordered, align 2
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%sext = sext i16 %load to i32
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ret i32 %sext
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}
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define i64 @atomic_load_unordered_i16_sext_i64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i16_sext_i64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lhu $1, 0($4)
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; MIPS32-NEXT: sll $1, $1, 16
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; MIPS32-NEXT: sra $2, $1, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: sra $3, $1, 31
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%load = load atomic i16, ptr %ptr unordered, align 2
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%sext = sext i16 %load to i64
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ret i64 %sext
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}
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define i32 @atomic_load_unordered_i16_zext_i32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i16_zext_i32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lhu $1, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: andi $2, $1, 65535
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%load = load atomic i16, ptr %ptr unordered, align 2
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%zext = zext i16 %load to i32
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ret i32 %zext
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}
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define i64 @atomic_load_unordered_i16_zext_i64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i16_zext_i64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lhu $1, 0($4)
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; MIPS32-NEXT: andi $2, $1, 65535
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: andi $3, $1, 0
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%load = load atomic i16, ptr %ptr unordered, align 2
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%zext = zext i16 %load to i64
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ret i64 %zext
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}
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define i32 @atomic_load_unordered_i32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lw $2, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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%load = load atomic i32, ptr %ptr unordered, align 4
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ret i32 %load
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}
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define i64 @atomic_load_unordered_i64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_i64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: jal __atomic_load_8
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; MIPS32-NEXT: ori $5, $zero, 0
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: addiu $sp, $sp, 24
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%load = load atomic i64, ptr %ptr unordered, align 8
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ret i64 %load
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}
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define float @atomic_load_unordered_f32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_f32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lwc1 $f0, 64($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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%gep = getelementptr inbounds float, ptr %ptr, i32 16
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%load = load atomic float, ptr %gep unordered, align 4
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ret float %load
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}
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define double @atomic_load_unordered_f64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_f64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: ori $5, $zero, 0
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; MIPS32-NEXT: ori $1, $zero, 128
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; MIPS32-NEXT: jal __atomic_load_8
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; MIPS32-NEXT: addu $4, $4, $1
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; MIPS32-NEXT: mtc1 $2, $f0
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; MIPS32-NEXT: mtc1 $3, $f1
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: addiu $sp, $sp, 24
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%gep = getelementptr inbounds double, ptr %ptr, i32 16
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%load = load atomic double, ptr %gep unordered, align 8
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ret double %load
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}
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define ptr @atomic_load_unordered_p0i8(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_unordered_p0i8:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lw $2, 64($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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%gep = getelementptr inbounds ptr, ptr %ptr, i32 16
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%load = load atomic ptr, ptr %gep unordered, align 4
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ret ptr %load
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}
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; --------------------------------------------------------------------
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; monotonic
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; --------------------------------------------------------------------
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define i8 @atomic_load_monotonic_i8(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i8:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $2, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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%load = load atomic i8, ptr %ptr monotonic, align 1
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ret i8 %load
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}
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define i32 @atomic_load_monotonic_i8_sext_i32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i8_sext_i32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: sll $1, $1, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: sra $2, $1, 24
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%load = load atomic i8, ptr %ptr monotonic, align 1
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%sext = sext i8 %load to i32
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ret i32 %sext
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}
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define i16 @atomic_load_monotonic_i8_sext_i16(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i8_sext_i16:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: sll $1, $1, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: sra $2, $1, 24
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%load = load atomic i8, ptr %ptr monotonic, align 1
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%sext = sext i8 %load to i16
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ret i16 %sext
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}
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define i64 @atomic_load_monotonic_i8_sext_i64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i8_sext_i64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: sll $1, $1, 24
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; MIPS32-NEXT: sra $2, $1, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: sra $3, $1, 31
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%load = load atomic i8, ptr %ptr monotonic, align 1
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%sext = sext i8 %load to i64
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ret i64 %sext
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}
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define i32 @atomic_load_monotonic_i8_zext_i32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i8_zext_i32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: andi $2, $1, 255
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%load = load atomic i8, ptr %ptr monotonic, align 1
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%zext = zext i8 %load to i32
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ret i32 %zext
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}
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define i16 @atomic_load_monotonic_i8_zext_i16(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i8_zext_i16:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: andi $2, $1, 255
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%load = load atomic i8, ptr %ptr monotonic, align 1
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%zext = zext i8 %load to i16
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ret i16 %zext
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}
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define i64 @atomic_load_monotonic_i8_zext_i64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i8_zext_i64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lbu $1, 0($4)
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; MIPS32-NEXT: andi $2, $1, 255
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: andi $3, $1, 0
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%load = load atomic i8, ptr %ptr monotonic, align 1
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%zext = zext i8 %load to i64
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ret i64 %zext
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}
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define i16 @atomic_load_monotonic_i16(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i16:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lhu $2, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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%load = load atomic i16, ptr %ptr monotonic, align 2
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ret i16 %load
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}
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define i32 @atomic_load_monotonic_i16_sext_i32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i16_sext_i32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lhu $1, 0($4)
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; MIPS32-NEXT: sll $1, $1, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: sra $2, $1, 16
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%load = load atomic i16, ptr %ptr monotonic, align 2
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%sext = sext i16 %load to i32
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ret i32 %sext
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}
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define i64 @atomic_load_monotonic_i16_sext_i64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i16_sext_i64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lhu $1, 0($4)
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; MIPS32-NEXT: sll $1, $1, 16
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; MIPS32-NEXT: sra $2, $1, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: sra $3, $1, 31
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%load = load atomic i16, ptr %ptr monotonic, align 2
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%sext = sext i16 %load to i64
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ret i64 %sext
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}
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define i32 @atomic_load_monotonic_i16_zext_i32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i16_zext_i32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lhu $1, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: andi $2, $1, 65535
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%load = load atomic i16, ptr %ptr monotonic, align 2
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%zext = zext i16 %load to i32
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ret i32 %zext
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}
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define i64 @atomic_load_monotonic_i16_zext_i64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i16_zext_i64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lhu $1, 0($4)
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; MIPS32-NEXT: andi $2, $1, 65535
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: andi $3, $1, 0
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%load = load atomic i16, ptr %ptr monotonic, align 2
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%zext = zext i16 %load to i64
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ret i64 %zext
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}
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define i32 @atomic_load_monotonic_i32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lw $2, 0($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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%load = load atomic i32, ptr %ptr monotonic, align 4
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ret i32 %load
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}
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define i64 @atomic_load_monotonic_i64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_i64:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: jal __atomic_load_8
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; MIPS32-NEXT: ori $5, $zero, 0
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: addiu $sp, $sp, 24
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%load = load atomic i64, ptr %ptr monotonic, align 8
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ret i64 %load
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}
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define float @atomic_load_monotonic_f32(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_f32:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: lwc1 $f0, 64($4)
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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%gep = getelementptr inbounds float, ptr %ptr, i32 16
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%load = load atomic float, ptr %gep monotonic, align 4
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ret float %load
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}
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define double @atomic_load_monotonic_f64(ptr %ptr) {
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; MIPS32-LABEL: atomic_load_monotonic_f64:
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; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: addiu $sp, $sp, -24
|
|
; MIPS32-NEXT: .cfi_def_cfa_offset 24
|
|
; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
|
|
; MIPS32-NEXT: .cfi_offset 31, -4
|
|
; MIPS32-NEXT: ori $5, $zero, 0
|
|
; MIPS32-NEXT: ori $1, $zero, 128
|
|
; MIPS32-NEXT: jal __atomic_load_8
|
|
; MIPS32-NEXT: addu $4, $4, $1
|
|
; MIPS32-NEXT: mtc1 $2, $f0
|
|
; MIPS32-NEXT: mtc1 $3, $f1
|
|
; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: addiu $sp, $sp, 24
|
|
%gep = getelementptr inbounds double, ptr %ptr, i32 16
|
|
%load = load atomic double, ptr %gep monotonic, align 8
|
|
ret double %load
|
|
}
|
|
|
|
define ptr @atomic_load_monotonic_p0i8(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_monotonic_p0i8:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lw $2, 64($4)
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%gep = getelementptr inbounds ptr, ptr %ptr, i32 16
|
|
%load = load atomic ptr, ptr %gep monotonic, align 4
|
|
ret ptr %load
|
|
}
|
|
|
|
; --------------------------------------------------------------------
|
|
; acquire
|
|
; --------------------------------------------------------------------
|
|
|
|
define i8 @atomic_load_acquire_i8(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i8:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $2, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%load = load atomic i8, ptr %ptr acquire, align 1
|
|
ret i8 %load
|
|
}
|
|
|
|
define i32 @atomic_load_acquire_i8_sext_i32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i8_sext_i32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: sll $1, $1, 24
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: sra $2, $1, 24
|
|
%load = load atomic i8, ptr %ptr acquire, align 1
|
|
%sext = sext i8 %load to i32
|
|
ret i32 %sext
|
|
}
|
|
|
|
define i16 @atomic_load_acquire_i8_sext_i16(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i8_sext_i16:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: sll $1, $1, 24
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: sra $2, $1, 24
|
|
%load = load atomic i8, ptr %ptr acquire, align 1
|
|
%sext = sext i8 %load to i16
|
|
ret i16 %sext
|
|
}
|
|
|
|
define i64 @atomic_load_acquire_i8_sext_i64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i8_sext_i64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: sll $1, $1, 24
|
|
; MIPS32-NEXT: sra $2, $1, 24
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: sra $3, $1, 31
|
|
%load = load atomic i8, ptr %ptr acquire, align 1
|
|
%sext = sext i8 %load to i64
|
|
ret i64 %sext
|
|
}
|
|
|
|
define i32 @atomic_load_acquire_i8_zext_i32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i8_zext_i32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: andi $2, $1, 255
|
|
%load = load atomic i8, ptr %ptr acquire, align 1
|
|
%zext = zext i8 %load to i32
|
|
ret i32 %zext
|
|
}
|
|
|
|
define i16 @atomic_load_acquire_i8_zext_i16(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i8_zext_i16:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: andi $2, $1, 255
|
|
%load = load atomic i8, ptr %ptr acquire, align 1
|
|
%zext = zext i8 %load to i16
|
|
ret i16 %zext
|
|
}
|
|
|
|
define i64 @atomic_load_acquire_i8_zext_i64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i8_zext_i64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: andi $2, $1, 255
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: andi $3, $1, 0
|
|
%load = load atomic i8, ptr %ptr acquire, align 1
|
|
%zext = zext i8 %load to i64
|
|
ret i64 %zext
|
|
}
|
|
|
|
define i16 @atomic_load_acquire_i16(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i16:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lhu $2, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%load = load atomic i16, ptr %ptr acquire, align 2
|
|
ret i16 %load
|
|
}
|
|
|
|
define i32 @atomic_load_acquire_i16_sext_i32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i16_sext_i32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lhu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: sll $1, $1, 16
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: sra $2, $1, 16
|
|
%load = load atomic i16, ptr %ptr acquire, align 2
|
|
%sext = sext i16 %load to i32
|
|
ret i32 %sext
|
|
}
|
|
|
|
define i64 @atomic_load_acquire_i16_sext_i64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i16_sext_i64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lhu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: sll $1, $1, 16
|
|
; MIPS32-NEXT: sra $2, $1, 16
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: sra $3, $1, 31
|
|
%load = load atomic i16, ptr %ptr acquire, align 2
|
|
%sext = sext i16 %load to i64
|
|
ret i64 %sext
|
|
}
|
|
|
|
define i32 @atomic_load_acquire_i16_zext_i32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i16_zext_i32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lhu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: andi $2, $1, 65535
|
|
%load = load atomic i16, ptr %ptr acquire, align 2
|
|
%zext = zext i16 %load to i32
|
|
ret i32 %zext
|
|
}
|
|
|
|
define i64 @atomic_load_acquire_i16_zext_i64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i16_zext_i64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lhu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: andi $2, $1, 65535
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: andi $3, $1, 0
|
|
%load = load atomic i16, ptr %ptr acquire, align 2
|
|
%zext = zext i16 %load to i64
|
|
ret i64 %zext
|
|
}
|
|
|
|
define i32 @atomic_load_acquire_i32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lw $2, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%load = load atomic i32, ptr %ptr acquire, align 4
|
|
ret i32 %load
|
|
}
|
|
|
|
define i64 @atomic_load_acquire_i64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_i64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: addiu $sp, $sp, -24
|
|
; MIPS32-NEXT: .cfi_def_cfa_offset 24
|
|
; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
|
|
; MIPS32-NEXT: .cfi_offset 31, -4
|
|
; MIPS32-NEXT: jal __atomic_load_8
|
|
; MIPS32-NEXT: ori $5, $zero, 2
|
|
; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: addiu $sp, $sp, 24
|
|
%load = load atomic i64, ptr %ptr acquire, align 8
|
|
ret i64 %load
|
|
}
|
|
|
|
define float @atomic_load_acquire_f32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_f32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lwc1 $f0, 64($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%gep = getelementptr inbounds float, ptr %ptr, i32 16
|
|
%load = load atomic float, ptr %gep acquire, align 4
|
|
ret float %load
|
|
}
|
|
|
|
define double @atomic_load_acquire_f64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_f64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: addiu $sp, $sp, -24
|
|
; MIPS32-NEXT: .cfi_def_cfa_offset 24
|
|
; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
|
|
; MIPS32-NEXT: .cfi_offset 31, -4
|
|
; MIPS32-NEXT: ori $5, $zero, 2
|
|
; MIPS32-NEXT: ori $1, $zero, 128
|
|
; MIPS32-NEXT: jal __atomic_load_8
|
|
; MIPS32-NEXT: addu $4, $4, $1
|
|
; MIPS32-NEXT: mtc1 $2, $f0
|
|
; MIPS32-NEXT: mtc1 $3, $f1
|
|
; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: addiu $sp, $sp, 24
|
|
%gep = getelementptr inbounds double, ptr %ptr, i32 16
|
|
%load = load atomic double, ptr %gep acquire, align 8
|
|
ret double %load
|
|
}
|
|
|
|
define ptr @atomic_load_acquire_p0i8(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_acquire_p0i8:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lw $2, 64($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%gep = getelementptr inbounds ptr, ptr %ptr, i32 16
|
|
%load = load atomic ptr, ptr %gep acquire, align 4
|
|
ret ptr %load
|
|
}
|
|
|
|
; --------------------------------------------------------------------
|
|
; seq_cst
|
|
; --------------------------------------------------------------------
|
|
|
|
define i8 @atomic_load_seq_cst_i8(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i8:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $2, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%load = load atomic i8, ptr %ptr seq_cst, align 1
|
|
ret i8 %load
|
|
}
|
|
|
|
define i32 @atomic_load_seq_cst_i8_sext_i32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i8_sext_i32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: sll $1, $1, 24
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: sra $2, $1, 24
|
|
%load = load atomic i8, ptr %ptr seq_cst, align 1
|
|
%sext = sext i8 %load to i32
|
|
ret i32 %sext
|
|
}
|
|
|
|
define i16 @atomic_load_seq_cst_i8_sext_i16(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i8_sext_i16:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: sll $1, $1, 24
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: sra $2, $1, 24
|
|
%load = load atomic i8, ptr %ptr seq_cst, align 1
|
|
%sext = sext i8 %load to i16
|
|
ret i16 %sext
|
|
}
|
|
|
|
define i64 @atomic_load_seq_cst_i8_sext_i64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i8_sext_i64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: sll $1, $1, 24
|
|
; MIPS32-NEXT: sra $2, $1, 24
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: sra $3, $1, 31
|
|
%load = load atomic i8, ptr %ptr seq_cst, align 1
|
|
%sext = sext i8 %load to i64
|
|
ret i64 %sext
|
|
}
|
|
|
|
define i32 @atomic_load_seq_cst_i8_zext_i32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i8_zext_i32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: andi $2, $1, 255
|
|
%load = load atomic i8, ptr %ptr seq_cst, align 1
|
|
%zext = zext i8 %load to i32
|
|
ret i32 %zext
|
|
}
|
|
|
|
define i16 @atomic_load_seq_cst_i8_zext_i16(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i8_zext_i16:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: andi $2, $1, 255
|
|
%load = load atomic i8, ptr %ptr seq_cst, align 1
|
|
%zext = zext i8 %load to i16
|
|
ret i16 %zext
|
|
}
|
|
|
|
define i64 @atomic_load_seq_cst_i8_zext_i64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i8_zext_i64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lbu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: andi $2, $1, 255
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: andi $3, $1, 0
|
|
%load = load atomic i8, ptr %ptr seq_cst, align 1
|
|
%zext = zext i8 %load to i64
|
|
ret i64 %zext
|
|
}
|
|
|
|
define i16 @atomic_load_seq_cst_i16(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i16:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lhu $2, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%load = load atomic i16, ptr %ptr seq_cst, align 2
|
|
ret i16 %load
|
|
}
|
|
|
|
define i32 @atomic_load_seq_cst_i16_sext_i32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i16_sext_i32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lhu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: sll $1, $1, 16
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: sra $2, $1, 16
|
|
%load = load atomic i16, ptr %ptr seq_cst, align 2
|
|
%sext = sext i16 %load to i32
|
|
ret i32 %sext
|
|
}
|
|
|
|
define i64 @atomic_load_seq_cst_i16_sext_i64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i16_sext_i64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lhu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: sll $1, $1, 16
|
|
; MIPS32-NEXT: sra $2, $1, 16
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: sra $3, $1, 31
|
|
%load = load atomic i16, ptr %ptr seq_cst, align 2
|
|
%sext = sext i16 %load to i64
|
|
ret i64 %sext
|
|
}
|
|
|
|
define i32 @atomic_load_seq_cst_i16_zext_i32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i16_zext_i32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lhu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: andi $2, $1, 65535
|
|
%load = load atomic i16, ptr %ptr seq_cst, align 2
|
|
%zext = zext i16 %load to i32
|
|
ret i32 %zext
|
|
}
|
|
|
|
define i64 @atomic_load_seq_cst_i16_zext_i64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i16_zext_i64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lhu $1, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: andi $2, $1, 65535
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: andi $3, $1, 0
|
|
%load = load atomic i16, ptr %ptr seq_cst, align 2
|
|
%zext = zext i16 %load to i64
|
|
ret i64 %zext
|
|
}
|
|
|
|
define i32 @atomic_load_seq_cst_i32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lw $2, 0($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%load = load atomic i32, ptr %ptr seq_cst, align 4
|
|
ret i32 %load
|
|
}
|
|
|
|
define i64 @atomic_load_seq_cst_i64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_i64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: addiu $sp, $sp, -24
|
|
; MIPS32-NEXT: .cfi_def_cfa_offset 24
|
|
; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
|
|
; MIPS32-NEXT: .cfi_offset 31, -4
|
|
; MIPS32-NEXT: jal __atomic_load_8
|
|
; MIPS32-NEXT: ori $5, $zero, 5
|
|
; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: addiu $sp, $sp, 24
|
|
%load = load atomic i64, ptr %ptr seq_cst, align 8
|
|
ret i64 %load
|
|
}
|
|
|
|
define float @atomic_load_seq_cst_f32(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_f32:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lwc1 $f0, 64($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%gep = getelementptr inbounds float, ptr %ptr, i32 16
|
|
%load = load atomic float, ptr %gep seq_cst, align 4
|
|
ret float %load
|
|
}
|
|
|
|
define double @atomic_load_seq_cst_f64(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_f64:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: addiu $sp, $sp, -24
|
|
; MIPS32-NEXT: .cfi_def_cfa_offset 24
|
|
; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
|
|
; MIPS32-NEXT: .cfi_offset 31, -4
|
|
; MIPS32-NEXT: ori $5, $zero, 5
|
|
; MIPS32-NEXT: ori $1, $zero, 128
|
|
; MIPS32-NEXT: jal __atomic_load_8
|
|
; MIPS32-NEXT: addu $4, $4, $1
|
|
; MIPS32-NEXT: mtc1 $2, $f0
|
|
; MIPS32-NEXT: mtc1 $3, $f1
|
|
; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: addiu $sp, $sp, 24
|
|
%gep = getelementptr inbounds double, ptr %ptr, i32 16
|
|
%load = load atomic double, ptr %gep seq_cst, align 8
|
|
ret double %load
|
|
}
|
|
|
|
define ptr @atomic_load_seq_cst_p0i8(ptr %ptr) {
|
|
; MIPS32-LABEL: atomic_load_seq_cst_p0i8:
|
|
; MIPS32: # %bb.0:
|
|
; MIPS32-NEXT: lw $2, 64($4)
|
|
; MIPS32-NEXT: sync
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
%gep = getelementptr inbounds ptr, ptr %ptr, i32 16
|
|
%load = load atomic ptr, ptr %gep seq_cst, align 4
|
|
ret ptr %load
|
|
}
|