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llvm-project/llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/load_atomic.ll

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -mtriple=mipsel-linux-gnu -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
; --------------------------------------------------------------------
; unordered
; --------------------------------------------------------------------
define i8 @atomic_load_unordered_i8(i8* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i8:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $2, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%load = load atomic i8, i8* %ptr unordered, align 1
ret i8 %load
}
define i32 @atomic_load_unordered_i8_sext_i32(i8* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i8_sext_i32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; MIPS32-NEXT: sll $1, $1, 24
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: sra $2, $1, 24
%load = load atomic i8, i8* %ptr unordered, align 1
%sext = sext i8 %load to i32
ret i32 %sext
}
define i16 @atomic_load_unordered_i8_sext_i16(i8* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i8_sext_i16:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; MIPS32-NEXT: sll $1, $1, 24
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: sra $2, $1, 24
%load = load atomic i8, i8* %ptr unordered, align 1
%sext = sext i8 %load to i16
ret i16 %sext
}
define i64 @atomic_load_unordered_i8_sext_i64(i8* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i8_sext_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; 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, i8* %ptr unordered, align 1
%sext = sext i8 %load to i64
ret i64 %sext
}
define i32 @atomic_load_unordered_i8_zext_i32(i8* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i8_zext_i32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: andi $2, $1, 255
%load = load atomic i8, i8* %ptr unordered, align 1
%zext = zext i8 %load to i32
ret i32 %zext
}
define i16 @atomic_load_unordered_i8_zext_i16(i8* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i8_zext_i16:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: andi $2, $1, 255
%load = load atomic i8, i8* %ptr unordered, align 1
%zext = zext i8 %load to i16
ret i16 %zext
}
define i64 @atomic_load_unordered_i8_zext_i64(i8* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i8_zext_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; MIPS32-NEXT: andi $2, $1, 255
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: andi $3, $1, 0
%load = load atomic i8, i8* %ptr unordered, align 1
%zext = zext i8 %load to i64
ret i64 %zext
}
define i16 @atomic_load_unordered_i16(i16* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i16:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lhu $2, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%load = load atomic i16, i16* %ptr unordered, align 2
ret i16 %load
}
define i32 @atomic_load_unordered_i16_sext_i32(i16* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i16_sext_i32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lhu $1, 0($4)
; MIPS32-NEXT: sll $1, $1, 16
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: sra $2, $1, 16
%load = load atomic i16, i16* %ptr unordered, align 2
%sext = sext i16 %load to i32
ret i32 %sext
}
define i64 @atomic_load_unordered_i16_sext_i64(i16* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i16_sext_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lhu $1, 0($4)
; 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, i16* %ptr unordered, align 2
%sext = sext i16 %load to i64
ret i64 %sext
}
define i32 @atomic_load_unordered_i16_zext_i32(i16* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i16_zext_i32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lhu $1, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: andi $2, $1, 65535
%load = load atomic i16, i16* %ptr unordered, align 2
%zext = zext i16 %load to i32
ret i32 %zext
}
define i64 @atomic_load_unordered_i16_zext_i64(i16* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i16_zext_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lhu $1, 0($4)
; MIPS32-NEXT: andi $2, $1, 65535
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: andi $3, $1, 0
%load = load atomic i16, i16* %ptr unordered, align 2
%zext = zext i16 %load to i64
ret i64 %zext
}
define i32 @atomic_load_unordered_i32(i32* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lw $2, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%load = load atomic i32, i32* %ptr unordered, align 4
ret i32 %load
}
define i64 @atomic_load_unordered_i64(i64* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: ldc1 $f0, 0($4)
; MIPS32-NEXT: mfc1 $2, $f0
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: mfc1 $3, $f1
%load = load atomic i64, i64* %ptr unordered, align 8
ret i64 %load
}
define float @atomic_load_unordered_f32(float* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_f32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lwc1 $f0, 64($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%gep = getelementptr inbounds float, float* %ptr, i32 16
%load = load atomic float, float* %gep unordered, align 4
ret float %load
}
define double @atomic_load_unordered_f64(double* %ptr) {
; MIPS32-LABEL: atomic_load_unordered_f64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: ldc1 $f0, 128($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%gep = getelementptr inbounds double, double* %ptr, i32 16
%load = load atomic double, double* %gep unordered, align 8
ret double %load
}
define i8* @atomic_load_unordered_p0i8(i8** %ptr) {
; MIPS32-LABEL: atomic_load_unordered_p0i8:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lw $2, 64($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%gep = getelementptr inbounds i8*, i8** %ptr, i32 16
%load = load atomic i8*, i8** %gep unordered, align 4
ret i8* %load
}
; --------------------------------------------------------------------
; monotonic
; --------------------------------------------------------------------
define i8 @atomic_load_monotonic_i8(i8* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i8:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $2, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%load = load atomic i8, i8* %ptr monotonic, align 1
ret i8 %load
}
define i32 @atomic_load_monotonic_i8_sext_i32(i8* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i8_sext_i32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; MIPS32-NEXT: sll $1, $1, 24
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: sra $2, $1, 24
%load = load atomic i8, i8* %ptr monotonic, align 1
%sext = sext i8 %load to i32
ret i32 %sext
}
define i16 @atomic_load_monotonic_i8_sext_i16(i8* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i8_sext_i16:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; MIPS32-NEXT: sll $1, $1, 24
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: sra $2, $1, 24
%load = load atomic i8, i8* %ptr monotonic, align 1
%sext = sext i8 %load to i16
ret i16 %sext
}
define i64 @atomic_load_monotonic_i8_sext_i64(i8* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i8_sext_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; 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, i8* %ptr monotonic, align 1
%sext = sext i8 %load to i64
ret i64 %sext
}
define i32 @atomic_load_monotonic_i8_zext_i32(i8* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i8_zext_i32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: andi $2, $1, 255
%load = load atomic i8, i8* %ptr monotonic, align 1
%zext = zext i8 %load to i32
ret i32 %zext
}
define i16 @atomic_load_monotonic_i8_zext_i16(i8* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i8_zext_i16:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: andi $2, $1, 255
%load = load atomic i8, i8* %ptr monotonic, align 1
%zext = zext i8 %load to i16
ret i16 %zext
}
define i64 @atomic_load_monotonic_i8_zext_i64(i8* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i8_zext_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lbu $1, 0($4)
; MIPS32-NEXT: andi $2, $1, 255
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: andi $3, $1, 0
%load = load atomic i8, i8* %ptr monotonic, align 1
%zext = zext i8 %load to i64
ret i64 %zext
}
define i16 @atomic_load_monotonic_i16(i16* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i16:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lhu $2, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%load = load atomic i16, i16* %ptr monotonic, align 2
ret i16 %load
}
define i32 @atomic_load_monotonic_i16_sext_i32(i16* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i16_sext_i32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lhu $1, 0($4)
; MIPS32-NEXT: sll $1, $1, 16
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: sra $2, $1, 16
%load = load atomic i16, i16* %ptr monotonic, align 2
%sext = sext i16 %load to i32
ret i32 %sext
}
define i64 @atomic_load_monotonic_i16_sext_i64(i16* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i16_sext_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lhu $1, 0($4)
; 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, i16* %ptr monotonic, align 2
%sext = sext i16 %load to i64
ret i64 %sext
}
define i32 @atomic_load_monotonic_i16_zext_i32(i16* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i16_zext_i32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lhu $1, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: andi $2, $1, 65535
%load = load atomic i16, i16* %ptr monotonic, align 2
%zext = zext i16 %load to i32
ret i32 %zext
}
define i64 @atomic_load_monotonic_i16_zext_i64(i16* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i16_zext_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lhu $1, 0($4)
; MIPS32-NEXT: andi $2, $1, 65535
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: andi $3, $1, 0
%load = load atomic i16, i16* %ptr monotonic, align 2
%zext = zext i16 %load to i64
ret i64 %zext
}
define i32 @atomic_load_monotonic_i32(i32* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lw $2, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%load = load atomic i32, i32* %ptr monotonic, align 4
ret i32 %load
}
define i64 @atomic_load_monotonic_i64(i64* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: ldc1 $f0, 0($4)
; MIPS32-NEXT: mfc1 $2, $f0
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: mfc1 $3, $f1
%load = load atomic i64, i64* %ptr monotonic, align 8
ret i64 %load
}
define float @atomic_load_monotonic_f32(float* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_f32:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lwc1 $f0, 64($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%gep = getelementptr inbounds float, float* %ptr, i32 16
%load = load atomic float, float* %gep monotonic, align 4
ret float %load
}
define double @atomic_load_monotonic_f64(double* %ptr) {
; MIPS32-LABEL: atomic_load_monotonic_f64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: ldc1 $f0, 128($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%gep = getelementptr inbounds double, double* %ptr, i32 16
%load = load atomic double, double* %gep monotonic, align 8
ret double %load
}
define i8* @atomic_load_monotonic_p0i8(i8** %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 i8*, i8** %ptr, i32 16
%load = load atomic i8*, i8** %gep monotonic, align 4
ret i8* %load
}
; --------------------------------------------------------------------
; acquire
; --------------------------------------------------------------------
define i8 @atomic_load_acquire_i8(i8* %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, i8* %ptr acquire, align 1
ret i8 %load
}
define i32 @atomic_load_acquire_i8_sext_i32(i8* %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, i8* %ptr acquire, align 1
%sext = sext i8 %load to i32
ret i32 %sext
}
define i16 @atomic_load_acquire_i8_sext_i16(i8* %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, i8* %ptr acquire, align 1
%sext = sext i8 %load to i16
ret i16 %sext
}
define i64 @atomic_load_acquire_i8_sext_i64(i8* %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, i8* %ptr acquire, align 1
%sext = sext i8 %load to i64
ret i64 %sext
}
define i32 @atomic_load_acquire_i8_zext_i32(i8* %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, i8* %ptr acquire, align 1
%zext = zext i8 %load to i32
ret i32 %zext
}
define i16 @atomic_load_acquire_i8_zext_i16(i8* %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, i8* %ptr acquire, align 1
%zext = zext i8 %load to i16
ret i16 %zext
}
define i64 @atomic_load_acquire_i8_zext_i64(i8* %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, i8* %ptr acquire, align 1
%zext = zext i8 %load to i64
ret i64 %zext
}
define i16 @atomic_load_acquire_i16(i16* %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, i16* %ptr acquire, align 2
ret i16 %load
}
define i32 @atomic_load_acquire_i16_sext_i32(i16* %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, i16* %ptr acquire, align 2
%sext = sext i16 %load to i32
ret i32 %sext
}
define i64 @atomic_load_acquire_i16_sext_i64(i16* %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, i16* %ptr acquire, align 2
%sext = sext i16 %load to i64
ret i64 %sext
}
define i32 @atomic_load_acquire_i16_zext_i32(i16* %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, i16* %ptr acquire, align 2
%zext = zext i16 %load to i32
ret i32 %zext
}
define i64 @atomic_load_acquire_i16_zext_i64(i16* %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, i16* %ptr acquire, align 2
%zext = zext i16 %load to i64
ret i64 %zext
}
define i32 @atomic_load_acquire_i32(i32* %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, i32* %ptr acquire, align 4
ret i32 %load
}
define i64 @atomic_load_acquire_i64(i64* %ptr) {
; MIPS32-LABEL: atomic_load_acquire_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: ldc1 $f0, 0($4)
; MIPS32-NEXT: sync
; MIPS32-NEXT: mfc1 $2, $f0
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: mfc1 $3, $f1
%load = load atomic i64, i64* %ptr acquire, align 8
ret i64 %load
}
define float @atomic_load_acquire_f32(float* %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, float* %ptr, i32 16
%load = load atomic float, float* %gep acquire, align 4
ret float %load
}
define double @atomic_load_acquire_f64(double* %ptr) {
; MIPS32-LABEL: atomic_load_acquire_f64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: ldc1 $f0, 128($4)
; MIPS32-NEXT: sync
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%gep = getelementptr inbounds double, double* %ptr, i32 16
%load = load atomic double, double* %gep acquire, align 8
ret double %load
}
define i8* @atomic_load_acquire_p0i8(i8** %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 i8*, i8** %ptr, i32 16
%load = load atomic i8*, i8** %gep acquire, align 4
ret i8* %load
}
; --------------------------------------------------------------------
; seq_cst
; --------------------------------------------------------------------
define i8 @atomic_load_seq_cst_i8(i8* %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, i8* %ptr seq_cst, align 1
ret i8 %load
}
define i32 @atomic_load_seq_cst_i8_sext_i32(i8* %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, i8* %ptr seq_cst, align 1
%sext = sext i8 %load to i32
ret i32 %sext
}
define i16 @atomic_load_seq_cst_i8_sext_i16(i8* %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, i8* %ptr seq_cst, align 1
%sext = sext i8 %load to i16
ret i16 %sext
}
define i64 @atomic_load_seq_cst_i8_sext_i64(i8* %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, i8* %ptr seq_cst, align 1
%sext = sext i8 %load to i64
ret i64 %sext
}
define i32 @atomic_load_seq_cst_i8_zext_i32(i8* %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, i8* %ptr seq_cst, align 1
%zext = zext i8 %load to i32
ret i32 %zext
}
define i16 @atomic_load_seq_cst_i8_zext_i16(i8* %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, i8* %ptr seq_cst, align 1
%zext = zext i8 %load to i16
ret i16 %zext
}
define i64 @atomic_load_seq_cst_i8_zext_i64(i8* %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, i8* %ptr seq_cst, align 1
%zext = zext i8 %load to i64
ret i64 %zext
}
define i16 @atomic_load_seq_cst_i16(i16* %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, i16* %ptr seq_cst, align 2
ret i16 %load
}
define i32 @atomic_load_seq_cst_i16_sext_i32(i16* %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, i16* %ptr seq_cst, align 2
%sext = sext i16 %load to i32
ret i32 %sext
}
define i64 @atomic_load_seq_cst_i16_sext_i64(i16* %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, i16* %ptr seq_cst, align 2
%sext = sext i16 %load to i64
ret i64 %sext
}
define i32 @atomic_load_seq_cst_i16_zext_i32(i16* %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, i16* %ptr seq_cst, align 2
%zext = zext i16 %load to i32
ret i32 %zext
}
define i64 @atomic_load_seq_cst_i16_zext_i64(i16* %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, i16* %ptr seq_cst, align 2
%zext = zext i16 %load to i64
ret i64 %zext
}
define i32 @atomic_load_seq_cst_i32(i32* %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, i32* %ptr seq_cst, align 4
ret i32 %load
}
define i64 @atomic_load_seq_cst_i64(i64* %ptr) {
; MIPS32-LABEL: atomic_load_seq_cst_i64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: ldc1 $f0, 0($4)
; MIPS32-NEXT: sync
; MIPS32-NEXT: mfc1 $2, $f0
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: mfc1 $3, $f1
%load = load atomic i64, i64* %ptr seq_cst, align 8
ret i64 %load
}
define float @atomic_load_seq_cst_f32(float* %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, float* %ptr, i32 16
%load = load atomic float, float* %gep seq_cst, align 4
ret float %load
}
define double @atomic_load_seq_cst_f64(double* %ptr) {
; MIPS32-LABEL: atomic_load_seq_cst_f64:
; MIPS32: # %bb.0:
; MIPS32-NEXT: ldc1 $f0, 128($4)
; MIPS32-NEXT: sync
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
%gep = getelementptr inbounds double, double* %ptr, i32 16
%load = load atomic double, double* %gep seq_cst, align 8
ret double %load
}
define i8* @atomic_load_seq_cst_p0i8(i8** %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 i8*, i8** %ptr, i32 16
%load = load atomic i8*, i8** %gep seq_cst, align 4
ret i8* %load
}
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